Questions on Algebra: Graphs, graphing equations and inequalities answered by real tutors!

Tutors Answer Your Questions about Graphs (FREE)

Question 202497: Name the x-intercepts of the graph of f(x)=x^2+4x+1. Can you show me this please.
Click here to see answer by vleith(2983)

Question 202493: If f(x)=3x+1 and g(x)=2x-4, then find (f+g)(0).
Click here to see answer by jsmallt9(3758)

Question 202522: Describe in words the graph of each of these curves below. Include in your description the shape, along with other possible relevant information such as length, width, and center points.
a. (X+2)2 + (Y-4)2 = 36
I need help learning to solve for x and y (those are squared by the way) and how to find the slope so I can graph it.
Click here to see answer by solver91311(24713)

Question 202567: I need help I don't undeerstand which side is shaded
Graph y>_ 2x + 1
Click here to see answer by PRMath(133)

Question 202570: I get confused on the graphing which side is suppose to be shaded
Graph y>_ 2x + 1

Click here to see answer by RAY100(1637)

Question 202496: What is the vertex for the parabola whose equation is f(x)=-3(x+12)^2-14?
Click here to see answer by RAY100(1637)

Question 202572: I am really confused on this plese help. Given the pair of inequalities
y> x + 1
y< 3/2x +3
graph their solution set.
Click here to see answer by solver91311(24713)

Question 202574: is y = 3x to the 2 power a relation? a function? is it linear? is it direct variation?
Click here to see answer by RAY100(1637)

Question 202574: is y = 3x to the 2 power a relation? a function? is it linear? is it direct variation?
Click here to see answer by solver91311(24713)

Question 202587: How do I graph this 15x-29y=429? If I try solving for y I still don't have a slope I thought I was supposed to have a slope in order to graph it by solving for y the it's still a whole number but isn't slope rise/run?
Click here to see answer by solver91311(24713)

Question 202614: Could you please help me figure this out?
Find an equation of the line having the given slope and containing the given point. m=8/9, (6,-3)
Thank you for your time....
Click here to see answer by HyperBrain(694)

Question 202613: Hi, I am having trouble on this question...
Write an equation of the line containing the given point and parallel to the given line. Express in y=mx+b (-4,8); 4x=3y+2
Thanks for any help. I appreciate it!!
Click here to see answer by nerdybill(7384)

Question 202625: Please help me solve problems.
Solve by the elimination method.
4x+3y=-12
9x-3y=-105
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12x+9y=-36
27x-9y=-315
39x=351
x=351/39
y=?
--------------
Solve by the elimination method.
4x-8y=5
4x-8y=6
Thank you!!!
Click here to see answer by stanbon(75887)

Question 202624: Hi, I'm a little confuse with this, can you help me?
Solve and graph
-3≤2x+5 and 2x+5<7.
Thank you so much!!!
Click here to see answer by stanbon(75887)

Question 202637: Totally confused please help
Given the pair of enequalities,
y > x + 1
y < 3/2 + 3
graph their solution set.
Click here to see answer by jsmallt9(3758)

Question 202695: The slope of the line x=2 is (1) undefined (2) 0 (3) 1 (4) 2 thank you for your help.
Click here to see answer by jsmallt9(3758)

Question 202837: how to compute the slope of the line segment determined by the pair of points(8,3) and (-6,9)
Click here to see answer by jim_thompson5910(35256)

Question 202833: I am sapose to graph y=1/(x-3) and y= -2|x|
They are both really confusing to me and i dont know how to go about it.
Click here to see answer by jsmallt9(3758)

Question 202902: If f(x)=-3x^4+x^10-x^7-23, then the largest amount of zeros (including multiplicities) that f could have is: 4, 10, 7, or 21?
Click here to see answer by solver91311(24713)

Question 202900: Which one of the following is true? (1) The function, f(x)=2x^2+1/x^2-1, does not have a horizontal asymptote. (2) The graph of a rational function cannot have x-intercepts. (3) The horizontal asymptote for the graph of y=4x-1/x+3 is x=-3. (4) The graph of f(x)=2x+4/x^2-4 has only one vertical asymptote. THIS IS A TOUGH ONE....HELP.
Click here to see answer by solver91311(24713)

Question 202896: If (x)=8-3x, then find f^-1 (14). Is it -34, -2, 2, -1/34? please help. thank-you.
Click here to see answer by jsmallt9(3758)

Question 202899: Which one of the following is true about the graph of f(x)=2f^x-12+30? (1)The range is (-infinity,infinity). (2) The domain is bracket0,infinity). (3) There is a vertical asymptote at x=12. (4)There is a horizontal asymptote at y=30. Thank-you for your help, very much appriciated.
Click here to see answer by jsmallt9(3758)

Question 202961: I need help with this algebra problem...
Find an equation of the line containing the given pair of points.
(-7,-5) & (-3,-2) in slope intercept form y=
Thank you for your help!!
Click here to see answer by jim_thompson5910(35256)

Question 202960: Could you please help me out?
Find an equation of the line having the given slope and containing the given point. m=7/8, (5,-2)
The equation of the line is y =
Thanks for your help!!
Click here to see answer by jim_thompson5910(35256)

Question 202967: What is an equation of the points on the graph(0,5) and (1,1) ?
Click here to see answer by jim_thompson5910(35256)

Question 202980: An appliance repair service uses the formula c=50n+80 to determine the labor cost for a service call, where c= the cost in dollars and n= the number of hours
a find the cost for n=0,1, and 2 hours
b find the slope and c-intercept for the line c= 50n+80
c interpret tyhe slope and c-intercept
Click here to see answer by stanbon(75887)

Question 202981: the average cost of an ad in the 1998 superbowl was 1.3 million snf in 20006 2.8 million a find the slope of the line through (1998,1.3) and (2006,2.8)interpret your answer. b)use the slope to estimate the average cost of an ad in2002. Is your estimate consistent with the accompanying graph? c) use the slope to predict the average cost in 2010?

Click here to see answer by stanbon(75887)

Question 203015: Write an equation of the line containing the given points and parallel to the given line.
(7, -8); 6x-7y=5
The equation of the line is y= ??????
Click here to see answer by solver91311(24713)

Question 203060: Use the distributive property to help you solve the equation.
3(w-3)=9
W=?
Please I need help with solve this problem. Thank you!

Click here to see answer by RAY100(1637)

Question 203085: y varies directly as x an y when y=100 x=20. find y when x=5
Click here to see answer by stanbon(75887)

Question 203102: #1
What is the slope of the line containing the points (-1,4) and (3,2)?
a. -2
b. 1/2
c. -1/2
d. 2

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Question 2 (Multiple Choice Worth 1 points)
Choose the best description for graphing the point (3,-4).
a. Go to the left three and up four.
b. Go to the right three and up four.
c. Go to the right three and down four.
d. Go to the left three and down four.

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Question 3 (Multiple Choice Worth 1 points)
Put the following equation in slope intercept form 2x - 5y = 10.
a. x-y = (-2/5)x-2
b. y = (-2/5)x + 2
c. y = -2x + 10
d. y = (2/5)x -2

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Question 4 (Multiple Choice Worth 1 points)
What is the slope of the line with equation y = (1/2)x -3?
a. 1/2
b. -3
c. 2
d. -2

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Question 5 (Multiple Choice Worth 1 points)
In the equation y=-2x +5, name the slope and the y intercept.
a. slope 1/2, y intercept 5
b.slope -2, y intercept 5
c.slope 5, y intercept -2
d. slope 5, y intercept 1/2

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Question 6 (Multiple Choice Worth 1 points)
What is the y intercept of the equation y= (2/3)x -6?
a. 2/3
b. 6
c. -6
d.No y intercept

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Question 7 (Multiple Choice Worth 1 points)
Choose the best directions for graphing the equation y= (1/2)x + 1.
a. Graph the point (0,1) and count up 1 and to the right 2 to find another point on the line.
b. Graph the point (1,0) and count up 1 and to the right 2 to find another point on the line.
c. Graph the point (0,1) and count to the right 1 and up 2 to find another point on the line.
d. Graph the point (1,0) and count to the right 1 and up 2 to find another point on the line.

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Question 8 (Multiple Choice Worth 1 points)
What kind of line is created when you graph the equation x=2?
a.Horizontal line
b.Oblique line
c.Vertical line
d.No line is created.

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Question 9 (Multiple Choice Worth 1 points)
What is the slope of the line x=2?
a.Zero
b.Undefined
c.2
d.Not enough information.

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Question 10 (Multiple Choice Worth 1 points)
What is the slope of the line y= -3?
a.Zero
b.Undefined
c.-3
d.Not enough information.

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Question 11 (Multiple Choice Worth 1 points)
Choose the equation that is written in standard form.
a.y= -3x +4
b.2y = x+8
c.x = 3y-6
d.4x -2y = 10

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Question 12 (Multiple Choice Worth 1 points)
Find the x intercept of the graph represented by the equation 3x + 4y = 12.
a.(0,3)
b.(3,0)
c.(4,0)
d.(0,4)

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Question 13 (Multiple Choice Worth 1 points)
Find the y intercept of the graph represented by the equation 3x + 4y = 12.
a.(0,3)
b.(3,0)
c.(4,0)
d.(0,4)

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Question 14 (Multiple Choice Worth 1 points)
Choose ALL the points that are solutions to the equation y= 2x -5.
a.(0,-5)
b.(1,3)
c.(-1,-7)
d.(1/2, -4)

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Question 15 (Multiple Choice Worth 1 points)
Choose the equation of the line with a slope of 2/3 and y passing through the point (6,-2).
a.y= (2/3)x -6
b.y= (2/3)x -2
c.y= (2/3) x -4
d.y = (3/2) x -6

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Question 16 (Multiple Choice Worth 1 points)
Choose the equation of the line passing through the points (-2,3) and (-4,1).
a.y = x -1
b.y = (-1/3)x + 7/3
c.y= x-4
d.y = x + 5

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Question 17 (Multiple Choice Worth 1 points)
Choose the equation of the vertical line passing through the point (-2,1).
a.x = -2
b.x = 1
c.y = -2
d.y = 1

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Question 18 (Multiple Choice Worth 1 points)
Choose the equation of the line passing through the points (3,4) and (1,-6).
a.y = 5x - 19
b.y = (1/5)x + 15/5
c.y = (1/5)x - 2
d.y = 5x - 11

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Question 19 (Multiple Choice Worth 1 points)
Choose the ordered pair that is the solution to the following system of equations: y= 2x + 1 and y = x -5.
a.(-6, -1)
b.(-6,-11)
c.(4,9)
d.(4,-1)

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Question 20 (Multiple Choice Worth 1 points)
Choose the orderred pair that is the solution to the following system of equations: -3x + y = 4 and -7x + y = 12.
a.(-2,-2)
b.(-2,2)
c.(2,-2)
d.(2,2)

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Question 21 (Multiple Choice Worth 1 points)
Choose the ordered pair that is the solution to the following system of equations: 5x - 2y = 3 and 3x + 4y = 7.
a.(1,-1)
b.(-1,1)
c.(-1,-1)
d.(1,1)

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Question 22 (Essay Worth 1 points)
Give an ordered pair that is the solution to the equation y = 5x + 2.

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Question 23 (Multiple Choice Worth 1 points)
Choose the equation of the line that is perpendicular to the line shown in the graph and passes through the point shown in the graph.

a.y = x - ll
b.y= 3x � 11
c.y = -3x - 11
d.y = -x + 11

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Question 24 (Multiple Choice Worth 1 points)
Choose the equation of the line that is perpendicular to the line shown in the graph and passes through the point shown in the graph.

a.y = 2x + 7

b.y = -2x + 10
c.y = 2x - 10

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Question 25 (Multiple Choice Worth 1 points)
The figure shown below looks like a trapezoid. By definition, a trapezoid is a four-sided figure with at least two parallel sides. Choose the best description below of how to determine whether the figure shown is or is not a trapezoid.

a.Find the slope of the line between point (-9,5) and point (-3,8). Then find the slope of the line between point (4,-1) and point (3,5). If the slopes are opposite reciprocals, then the figure is a trapezoid.
b.Find the slope of the line between point (-3,8) and point (3,5). Then find the slope of the line between point (-9,5) and point (4,-1). If the slopes are the same, then the figure is a trapezoid.
c.Find the slope of the line between point (-9,5) and point (3,5). Then find the slope of the line between point (-3,8) and point (4,-1). If the slopes are the same, then the figure is a trapezoid.
d.Find the slope of the line between point (-3,8) and point (3,5). Then find the slope of the line between point (-9,5) and point (4,-1). If the slopes are opposite reciprocals, then the figure is a trapezoid.

Click here to see answer by jim_thompson5910(35256)

Question 203119: What is the slope of y=-5x+2
Click here to see answer by rfer(16322)

Question 203137: pls answer..Urgent!
graph the equations
1. y= /absolute value of x-3/+2
2.y= -x^2 + 3
3. y= 2^x
Click here to see answer by vleith(2983)

Question 203136: pls answer..Urgent!
graph the equations
1. y= /absolute value of x-3/+2
2.y= -x^2 + 3
3. y= 2^x
Click here to see answer by jojo14344(1513)

Question 203154: Question 7 (Multiple Choice Worth 1 points)
Choose the best directions for graphing the equation y= (1/2)x + 1.
a.Graph the point (0,1) and count up 1 and to the right 2 to find another point on the line.
b.Graph the point (1,0) and count up 1 and to the right 2 to find another point on the line.
c.Graph the point (0,1) and count to the right 1 and up 2 to find another point on the line.
d.Graph the point (1,0) and count to the right 1 and up 2 to find another point on the line.

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Question 8 (Multiple Choice Worth 1 points)
What kind of line is created when you graph the equation x=2?
a.Horizontal line
b.Oblique line
c.Vertical line
d.No line is created.

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Question 9 (Multiple Choice Worth 1 points)
What is the slope of the line x=2?
a.Zero
b.Undefined
c.2
d.Not enough information.

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Question 10 (Multiple Choice Worth 1 points)
What is the slope of the line y= -3?
a.Zero
b.Undefined
c.-3
d.Not enough information.

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Question 11 (Multiple Choice Worth 1 points)
Choose the equation that is written in standard form.
a.y= -3x +4
b.2y = x+8
c.x = 3y-6
d.4x -2y = 10

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Question 12 (Multiple Choice Worth 1 points)
Find the x intercept of the graph represented by the equation 3x + 4y = 12.
a.(0,3)
b.(3,0)
c.(4,0)
d.(0,4)

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Question 13 (Multiple Choice Worth 1 points)
Find the y intercept of the graph represented by the equation 3x + 4y = 12.
a.(0,3)
b.(3,0)
c.(4,0)
d.(0,4)

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Question 14 (Multiple Choice Worth 1 points)
Choose ALL the points that are solutions to the equation y= 2x -5.
a.(0,-5)
b.(1,3)
c.(-1,-7)
d.(1/2, -4)

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Question 15 (Multiple Choice Worth 1 points)
Choose the equation of the line with a slope of 2/3 and y passing through the point (6,-2).
a.y= (2/3)x -6
b.y= (2/3)x -2
c.y= (2/3) x -4
d.y = (3/2) x -6

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Question 16 (Multiple Choice Worth 1 points)
Choose the equation of the line passing through the points (-2,3) and (-4,1).
a.y = x -1
b.y = (-1/3)x + 7/3
c.y= x-4
d.y = x + 5

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Question 17 (Multiple Choice Worth 1 points)
Choose the equation of the vertical line passing through the point (-2,1).
a.x = -2
b.x = 1
c.y = -2
d.y = 1

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Question 18 (Multiple Choice Worth 1 points)
Choose the equation of the line passing through the points (3,4) and (1,-6).
a.y = 5x - 19
b.y = (1/5)x + 15/5
c.y = (1/5)x - 2
d.y = 5x - 11

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Question 19 (Multiple Choice Worth 1 points)
Choose the ordered pair that is the solution to the following system of equations: y= 2x + 1 and y = x -5.
a.(-6, -1)
b.(-6,-11)
c.(4,9)
d.(4,-1)

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Question 20 (Multiple Choice Worth 1 points)
Choose the orderred pair that is the solution to the following system of equations: -3x + y = 4 and -7x + y = 12.
a.(-2,-2)
b.(-2,2)
c.(2,-2)
d.(2,2)

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Question 21 (Multiple Choice Worth 1 points)
Choose the ordered pair that is the solution to the following system of equations: 5x - 2y = 3 and 3x + 4y = 7.
a.(1,-1)
b.(-1,1)
c.(-1,-1)
d.(1,1)

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Question 22 (Essay Worth 1 points)
Give an ordered pair that is the solution to the equation y = 5x + 2.

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Question 23 (Multiple Choice Worth 1 points)
Choose the equation of the line that is perpendicular to the line shown in the graph and passes through the point shown in the graph.

a.y = x - ll
b.y= 3x � 11
c.y = -3x - 11
d.y = -x + 11

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Question 24 (Multiple Choice Worth 1 points)
Choose the equation of the line that is perpendicular to the line shown in the graph and passes through the point shown in the graph.

a.y = 2x + 7

b.y = -2x + 10
c.y = 2x - 10

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Question 25 (Multiple Choice Worth 1 points)
The figure shown below looks like a trapezoid. By definition, a trapezoid is a four-sided figure with at least two parallel sides. Choose the best description below of how to determine whether the figure shown is or is not a trapezoid.

a.Find the slope of the line between point (-9,5) and point (-3,8). Then find the slope of the line between point (4,-1) and point (3,5). If the slopes are opposite reciprocals, then the figure is a trapezoid.
b.Find the slope of the line between point (-3,8) and point (3,5). Then find the slope of the line between point (-9,5) and point (4,-1). If the slopes are the same, then the figure is a trapezoid.
c.Find the slope of the line between point (-9,5) and point (3,5). Then find the slope of the line between point (-3,8) and point (4,-1). If the slopes are the same, then the figure is a trapezoid.
d.Find the slope of the line between point (-3,8) and point (3,5). Then find the slope of the line between point (-9,5) and point (4,-1). If the slopes are opposite reciprocals, then the figure is a trapezoid.

Click here to see answer by PRMath(133)

Question 203198: The points(1,3),(2,5),(8,17),(50,101) and (1000, 2001) all lie on line M.
The points(1,-1),(2,-3),(8,-15),(50,-99) and (1000,-1999) all lie on line N.
a. form the equations of both the lines
b.what are the co-ordinates of the point of intersection of lines m and n
c. write the co-ordinates of the intersections of lines m and n with the x-axis
d. write the co-ordinates of the intersection of lines m and n with the y-axis
Click here to see answer by stanbon(75887)

Question 203262: I have to solve utilizing the graphing method x-y=3,x+y=5
Click here to see answer by Earlsdon(6294)

Question 203281: Graph the line containing the given pair of points and find slope.
(6,5) (-1,-3)
-3 - 5
-------
-1 - 6 = -2/5?
Just want to make sure, if my answer is right or could show me how?
Thank you!
Click here to see answer by PRMath(133)

Question 203261: Hi, could you help me with this?!:)Thanks a lot if you do:)
Draw the graph pf f(x)=|x^2-4|. Consider the equation |x^2-4|=K.
find the value of K for which the equation has
a.)four solutions
b.)two solutions
c.) no solutions
(Hint:1.)The graph will help you
2.)For each question there are many solutions
Click here to see answer by Earlsdon(6294)

Question 203289: Question 1 (Multiple Choice Worth 3 points)
Given y = 2x � 4, choose the statement that accurately describes this line.
a.The slope is 2 and the y intercept is 4.
b.The slope is 2 and the y intercept is -4.
c.The slope is 4 and the y intercept is 2.
d.The slope is -4 and they y intercept is 2.

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Question 2 (Multiple Choice Worth 3 points)
The slope of the line that passes through (2, -4) and (-6, 2) is:
a.-4/3
b.3/2
c.1/4
d.-3/4

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Question 3 (Multiple Choice Worth 3 points)
Complete this sentence with the correct choice: y = 4 is a horizontal line with ________.
a.undefined slope.
b.a slope of 4.
c.a slope of 0.
d.None of the above will make a true statement.

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Question 4 (Multiple Choice Worth 3 points)
What would be the missing piece of information given the following information:
Find the slope of the line that passes through the points (2, 6) and (4, 10).
m = ?
a.2
b.6
c.1
d.9

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Question 5 (Multiple Choice Worth 3 points)
What would be the missing piece of information given the following information:
Find the equation of the line that passes through the points (2, 6) and (4, 10).
y = 2x + ?
a.4
b.2
c.7
d.5

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Question 6 (Multiple Choice Worth 3 points)
What would be the missing piece of information given the following information:
Find the equation of the line that passes through the points (3, -1) and (2, 5).
y = -6x + ?
a.17
b.15
c,20
d.11

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Question 7 (Multiple Choice Worth 2 points)
How would you would graph the linear equation y = -2x + 6?
a.First plot the point (6,0) and then count up two and to the right 1.
b.First plot the point (6,0) and then count down two and to the right 1
c.First plot the point (0,6) and then count up two and to the right 1
d.First plot the point (0,6) and then count down two and to the right 1
Click here to see answer by solver91311(24713)

Question 203285: Question 7 (Multiple Choice Worth 1 points)
Choose the best directions for graphing the equation y= (1/2)x + 1.
a.Graph the point (0,1) and count up 1 and to the right 2 to find another point on the line.
b.Graph the point (1,0) and count up 1 and to the right 2 to find another point on the line.
c.Graph the point (0,1) and count to the right 1 and up 2 to find another point on the line.
d.Graph the point (1,0) and count to the right 1 and up 2 to find another point on the line.

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Question 8 (Multiple Choice Worth 1 points)
What kind of line is created when you graph the equation x=2?
a.Horizontal line
b.Oblique line
c.Vertical line
d.No line is created.

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Question 9 (Multiple Choice Worth 1 points)
What is the slope of the line x=2?
a.Zero
b.Undefined
c.2
d.Not enough information.

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Question 10 (Multiple Choice Worth 1 points)
What is the slope of the line y= -3?
a.Zero
b.Undefined
c.-3
d.Not enough information.

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Question 11 (Multiple Choice Worth 1 points)
Choose the equation that is written in standard form.
a.y= -3x +4
b.2y = x+8
c.x = 3y-6
d.4x -2y = 10

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Question 12 (Multiple Choice Worth 1 points)
Find the x intercept of the graph represented by the equation 3x + 4y = 12.
a.(0,3)
b.(3,0)
c.(4,0)
d.(0,4)

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Question 13 (Multiple Choice Worth 1 points)
Find the y intercept of the graph represented by the equation 3x + 4y = 12.
a.(0,3)
b.(3,0)
c.(4,0)
d.(0,4)

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Question 14 (Multiple Choice Worth 1 points)
Choose ALL the points that are solutions to the equation y= 2x -5.
a.(0,-5)
b.(1,3)
c.(-1,-7)
d.(1/2, -4)

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Question 15 (Multiple Choice Worth 1 points)
Choose the equation of the line with a slope of 2/3 and y passing through the point (6,-2).
a.y= (2/3)x -6
b.y= (2/3)x -2
c.y= (2/3) x -4
d.y = (3/2) x -6

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Question 16 (Multiple Choice Worth 1 points)
Choose the equation of the line passing through the points (-2,3) and (-4,1).
a.y = x -1
b.y = (-1/3)x + 7/3
c.y= x-4
d.y = x + 5

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Question 17 (Multiple Choice Worth 1 points)
Choose the equation of the vertical line passing through the point (-2,1).
a.x = -2
b.x = 1
c.y = -2
d.y = 1

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Question 18 (Multiple Choice Worth 1 points)
Choose the equation of the line passing through the points (3,4) and (1,-6).
a.y = 5x - 19
b.y = (1/5)x + 15/5
c.y = (1/5)x - 2
d.y = 5x - 11

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Question 19 (Multiple Choice Worth 1 points)
Choose the ordered pair that is the solution to the following system of equations: y= 2x + 1 and y = x -5.
a.(-6, -1)
b.(-6,-11)
c.(4,9)
d.(4,-1)

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Question 20 (Multiple Choice Worth 1 points)
Choose the orderred pair that is the solution to the following system of equations: -3x + y = 4 and -7x + y = 12.
a.(-2,-2)
b.(-2,2)
c.(2,-2)
d.(2,2)

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Question 21 (Multiple Choice Worth 1 points)
Choose the ordered pair that is the solution to the following system of equations: 5x - 2y = 3 and 3x + 4y = 7.
a.(1,-1)
b.(-1,1)
c.(-1,-1)
d.(1,1)

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Question 22 (Essay Worth 1 points)
Give an ordered pair that is the solution to the equation y = 5x + 2.

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Question 23 (Multiple Choice Worth 1 points)
Choose the equation of the line that is perpendicular to the line shown in the graph and passes through the point shown in the graph.

a.y = x - ll
b.y= 3x � 11
c.y = -3x - 11
d.y = -x + 11

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Question 24 (Multiple Choice Worth 1 points)
Choose the equation of the line that is perpendicular to the line shown in the graph and passes through the point shown in the graph.

a.y = 2x + 7
b.y = -2x + 10
c.y = 2x - 10

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Question 25 (Multiple Choice Worth 1 points)
The figure shown below looks like a trapezoid. By definition, a trapezoid is a four-sided figure with at least two parallel sides. Choose the best description below of how to determine whether the figure shown is or is not a trapezoid.

a.Find the slope of the line between point (-9,5) and point (-3,8). Then find the slope of the line between point (4,-1) and point (3,5). If the slopes are opposite reciprocals, then the figure is a trapezoid.
b.Find the slope of the line between point (-3,8) and point (3,5). Then find the slope of the line between point (-9,5) and point (4,-1). If the slopes are the same, then the figure is a trapezoid.
c.Find the slope of the line between point (-9,5) and point (3,5). Then find the slope of the line between point (-3,8) and point (4,-1). If the slopes are the same, then the figure is a trapezoid.
d.Find the slope of the line between point (-3,8) and point (3,5). Then find the slope of the line between point (-9,5) and point (4,-1). If the slopes are opposite reciprocals, then the figure is a trapezoid.
: Question 7 (Multiple Choice Worth 1 points)
Choose the best directions for graphing the equation y= (1/2)x + 1.
a.Graph the point (0,1) and count up 1 and to the right 2 to find another point on the line.
b.Graph the point (1,0) and count up 1 and to the right 2 to find another point on the line.
c.Graph the point (0,1) and count to the right 1 and up 2 to find another point on the line.
d.Graph the point (1,0) and count to the right 1 and up 2 to find another point on the line.
Click here to see answer by solver91311(24713)

Question 203552: what is the y intercept and the x intercept for the equation -2x +y=13
Click here to see answer by Earlsdon(6294)

Question 203808: Hi, can anyone please help with the following?
Write the equation of the straight line with a slope of -4 and a y-intercept of -3.
Would be most appreciated.
-Nick.
Click here to see answer by stanbon(75887)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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