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

Tutors Answer Your Questions about Graphs (FREE)

Question 736837: find the equation in slope intercept form: slope: -1 ordered pair (2,4)
Click here to see answer by mananth(16946)

Question 736854: Need Clarity on this please.Thanks
Given r(x)=3(x-1)^2/x^3-8x^2+7x
Find the range of r(x),y intercept,x intercept,Vertical Asymptote,Horizontal Asymptote
Click here to see answer by lwsshak3(11628)

Question 736852: Need Clarity on this please.Thanks
Given r(x)=5x+2/x-1
Find the range of r(x),y intercept,x intercept,Vertical Asymptote,Horizontal Asymptote
Click here to see answer by fcabanski(1391)

Question 736905: simplify:2x(3x-x+5x)
Click here to see answer by IBRAHIM92(5)

Question 736908: find the equation of the line that contains the point (3,-6) and has the same slope as the line 4x-y=5
Click here to see answer by MathLover1(20849)

Question 736910: the points (7,6) (-1,6) and (7,-2) are the vertices of a rectangle . find the coordinates of the fourth vertex. please help me understand this question. thanks

Click here to see answer by josmiceli(19441)

Question 736950: I need help sketching the graph of each line.
y= -3x+4
Click here to see answer by richwmiller(17219)

Question 736932: Solve each inequality. Express your answer using set or interval notation. Graph the solution set
1. 8 -4(2 - x) <= -2x
2. -3 <= 3 - 2x <= 9
3. (x-1) (x+1)> (x-3)(x+4)

Click here to see answer by lynnlo(4176)

Question 736972: What is the slope of (-3,2) and (1,-1).. A) 0 B) 1 c) 1/2 D)3/-4
Click here to see answer by jim_thompson5910(35256)

Question 736947: I have to sketch the graph of each line and I am lost.
y= -2/3x+3
Click here to see answer by jim_thompson5910(35256)

Question 737192: graph 25x^2-16y^2=400
Click here to see answer by richwmiller(17219)

Question 737292: write equations for the horizontal and vertical lines passing through the point (-4,-8)
Click here to see answer by reviewermath(1029)

Question 737396: Sketch the graph of each line.
x=3
Please help.
Click here to see answer by nerdybill(7384)

Question 737395: Sketch the graph of each line.
y= -3x+4
Please help I am so lost
Click here to see answer by Alan3354(69443)

Question 737772: please explain to me: find an equation of the line that has x-intercept (2,0) and is perpendiclar to 4x+3y=6
Click here to see answer by josmiceli(19441)

Question 737915:
A lumber yard has fixed costs of $3885.20 per day and variable costs of $0.01 per board-foot produced. Lumber sells for $1.11 per board-foot.How many broad-feet must be produced and sold daily to break even?
Click here to see answer by checkley79(3341)

Question 737912: Northwest Molded molds plastic handles which cost $0.22 per handle to mold. The fixed cost to run the molding machine is $2202 per week.If the company sells the handles for the handles for $2.20 each, how many handles must be molded ans sold weekly to break even?
Click here to see answer by checkley79(3341)

Question 738111: The accompanying ven diagram shows the number of students who take various courses. All students in circle a take math. All students in circle b take science. Everyone in circle c take tech.what percentage of the students take math OR tech? I can't make the venn diagram but all I need to know is what does math OR tech mean?
Click here to see answer by stanbon(75887)

Question 738112: When it asks for a turning point in a prabula graph is that x and y answer or just x? Beacuse the axis of symmetry is just x= answer so what about the turning point
Click here to see answer by Alan3354(69443)

Question 738122: A car dealer has 22 vehicles on his lot. If 8 of the vehicles are vans and 6 of the vehicles are red, and 10 vehicles are neither vans nor red, how many red vans does he have on his lot? (venn diagram)
Click here to see answer by josmiceli(19441)

Question 738316: Graph this equation on a rectangular coordinate system: y=1/3x-3.
I am not quite sure how to graph an equation with a fraction in it and my book doesn't explain it very well to me. Can anyone help me please??
Click here to see answer by richwmiller(17219)

Question 738366: Find the slope of the line containing the given points:
(5,7) and (5, -7)
Click here to see answer by jim_thompson5910(35256)

Question 738351: factor by grouping x^2 � 6x + 5x � 30
Click here to see answer by jim_thompson5910(35256)

Question 738340: simplify x+5/-5x-25
Click here to see answer by jim_thompson5910(35256)

Question 738341: determine the x and y intercepts x + (1/2)y = 2
Click here to see answer by rfer(16322)

Question 738448: Find the x-intercepts and y-intercepts of the graph of the equation y=x^2 + 8
Click here to see answer by DrRodion(1)

Question 738488: can show me the steps on how to graph the inequality 8x+6y/24>1

Click here to see answer by Ed Parker(21)

Question 738249: The x-intercept of a nonhorizontal line is determined by where the line crosses the x-axis or where the y-value is 0. Find the value of x when y = 0 in the equation 4x + 7y = 8.
Please show steps to this. Thank you.
Click here to see answer by ankor@dixie-net.com(22740)

Question 738640: Would you please help me to answer this:
1.Refer to the right triangle. If a = 3 and b = 3.
a.Find the exact length of c (Hypotenuse).
b.Find the exact length of c in simplified radical form.
c.Find c to the nearest hundredth.
Thanks

Click here to see answer by fcabanski(1391)

Question 739145: Consider the line y = 7x-2 .
Find the equation of the line that is perpendicular to this line and passes through the point (-3,2) .
Find the equation of the line that is parallel to this line and passes through the point (-3,2) .

Click here to see answer by MathLover1(20849)

Question 739235: What value of m satisfies the equation shown below?
5(m - 5) = 3(m + 1)

Click here to see answer by checkley79(3341)

Question 739224: HOW TO GRAPH AND FIND SOLUTION TO
X/9 - Y/4 = 1
Click here to see answer by checkley79(3341)

Question 739576: I need to solve this using the eliminaiton method:
2/3x-y=1
x+1/3y=7
please help!
Click here to see answer by richwmiller(17219)

Question 739587: 123 - x = 118, 1+y = 16, x:y = ?
Click here to see answer by MathLover1(20849)

Question 739688: please teach me step by step how to get the answer to this: Solve the inequality. Graph the solution set on the real number line. Note: A square bracket([) is the same as filled in circle. A curved bracket, i.e. (, is the same as an open circle.
Click here to see answer by MathLover1(20849)

Question 739631: Someone please help!!!
Can someone show me a graph that represents; increasing: (-infinite, -1),decreasing: (3, infinite) and a constant: [-1,3]
then a second graph which represents: f(x)={-2x, if x<-1
and {x+3, if x greater than or equal to -1
thank you soooo muuch!
Click here to see answer by KMST(5328)

Question 739763: if you wanted to make the graph of y=2x+5 steeper, which equation could you use
A.y=x+5
B.y=4x+5
C.y=2x+8
D.y=-2x+5
Click here to see answer by Alan3354(69443)

Question 739763: if you wanted to make the graph of y=2x+5 steeper, which equation could you use
A.y=x+5
B.y=4x+5
C.y=2x+8
D.y=-2x+5
Click here to see answer by Edwin McCravy(20054)

Question 739849: solve the following systems of equations by graphing and find intersection point. 3x+6y=-9
4x-6y=16
Click here to see answer by MathLover1(20849)

Question 739849: solve the following systems of equations by graphing and find intersection point. 3x+6y=-9
4x-6y=16
Click here to see answer by lwsshak3(11628)

Question 739845: What is the slope of the line that passes through (-3, -5) and (4, -2)?
AND how would i solve this. step-by-step help please
-Morgan
Click here to see answer by lwsshak3(11628)

Question 740057: I have to solve each system by substitution. I under stand most of the problems and they were very easy. Some if the problems are giving me results like x=1&1/4 y=-13&3/4. None of the examples we did in class gave me answers like that. Please help! On example i am stuck on is this:
X=7-2y
2x+y=5
Thank you in advance,
Taylor
Click here to see answer by MathLover1(20849)

Question 740153: reduce 8t^3/4t
Click here to see answer by MathLover1(20849)

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