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

Tutors Answer Your Questions about Graphs (FREE)

Question 93153: Graph the inequality.the sign is less than or equal to
x � y \< 2

Click here to see answer by tutorcecilia(2152)

Question 93186: Solve and graph the solution set.
x + 11 > �5
Click here to see answer by HayleyAlyce(8)

Question 93234: Complete the ordered pairs so that each is a solution for the given equation. 3x + 4y = 12 (0, ), ( , 3/4), (, 0), 8/3, )
Click here to see answer by jim_thompson5910(35256)

Question 93235: graph 5x+y<=5
Click here to see answer by jim_thompson5910(35256)

Question 93201: What is the constant varation in the equation 5x-3y=0?
a.-3 b.-5/3 c.-3/5 d.5

Click here to see answer by tutorcecilia(2152)

Question 93204: Graph y >- 3 - x.

Click here to see answer by stanbon(75887)

Question 93309: Solve the following system of linear inequalities by graphing
x-2y=>4
x<=4

I am getting really confused about where to shade, can anyone help me?
Thanks

Click here to see answer by jim_thompson5910(35256)

Question 93332: how do you graph y=3/4x+2
Click here to see answer by jim_thompson5910(35256)

Question 92683: A line passes through the point P(-2,3) and has a slope of -1/2. What graph best represents the line?
Click here to see answer by bucky(2189)

Question 93453: "Sketch the graphs of x=-2 and y=-4. Find the point at which the two graphs intersect."

If the answer is as simple as it seems, would the point of intersection be
(-2,-4)?
*This question is not from a textbook, but from a summer worksheet provided by my teacher.
Click here to see answer by checkley75(3666)

Question 93504: How Do I Graph this Equation 3x+2y=8
Click here to see answer by checkley75(3666)

Question 93497: Hello out there,I really need some help really bad with some tough problems,The first one is,Solve x^2+7x-8=0 by graphing.If the solutions are not exact,estimate the answers by indicating the consecutive integers between which the roots are located.The next one is,Solve -x^2+6x-5=0 by graphing.If the solutions are not exact,estimate the answers by indicating the consecutive integers between which the roots are located.The third one is,Solve x^2+6x-2=0 by graphing.If the solutions are not exact,estimate the answers by indicating the consecutive integers between which the roots are located.And the last one is,Solve x^2-4x+3=0 by graphing.If the solutions are not exact,estimate the answers by indicating the consecutive integers between which the roots are located,thanks to whoever can help.
Click here to see answer by stanbon(75887)

Question 93630: how do you solve and then graph the parabola: y= -x(to the second power) + 2x+3
this is not from a textbook***
Click here to see answer by checkley75(3666)

Question 93643: I am really having difficulty solving this problem:
Write the equation of the line with slope �2 and y-intercept (0, 0). Then graph the line.
Thanks for you help!
Click here to see answer by jim_thompson5910(35256)

Question 93660: Find the x-intercept and the y-intercept. Then graph each equation.
x- intercept let y=0
y- intercept let x=0
Problem: y=5
I think that this means x is zero, but that only gives me one set of coordinates???? Does this mean that this isn't a line or do I need to do another step?
Click here to see answer by stanbon(75887)

Question 93676: I am completely lost on how to solve this types of propblems. Can someone please help?
Solve by graphing.
2x-y=4
2x-y=6
Thank you.
Click here to see answer by praseenakos@yahoo.com(507)

Question 93706: I am stuck on the problem. Can someone help?
Solve by graphing.
x^2+2x=8
Thanks
Click here to see answer by jayanthihemkos@yahoo.com(87)

Question 92975: Please help!
Solve each absolute value inequality and graph the solution set.
1>1/2 6-x -3/4

the /6-x/is in straight up & down line brackets
Click here to see answer by bucky(2189)

Question 93842: write the equation of the line L. satisfying each of the following sets of geometric conditions. L passes through (5,6) and is perpendicular to 3x-5y=15
L has y-intercept(0,-3) and is paralell to -3x+5y=-15
Click here to see answer by jim_thompson5910(35256)

Question 93926: Find the equation of the line parallel to 2y = �x + 3 which passes through (0, 4).
Click here to see answer by checkley75(3666)

Question 93925: 3[9-(6-3)]-10
Click here to see answer by checkley75(3666)

Question 93968: Write down everything you know about the equation y = mx + b. represent what the different letters represent.
Click here to see answer by checkley75(3666)

Question 94039: I need to find the equation of the line that passes through (6,-1) and has an undefined slope. Then i need to graph it. If you could please tell me step by step how I would go about doing that I would be very grateful.
Click here to see answer by Earlsdon(6294)

Question 94029: if f(x)=x^2+5, find f(a+h)-f(a)
Click here to see answer by Nate(3500)

Question 94113: determine the equation of a line using the given information: Parallel to the line y=-2x+3 containing the point (-2,-1) please show the steps so i may understand how you got the answer
Click here to see answer by jim_thompson5910(35256)

Question 93723: Y=-5/6X+3 WHAT IS THE SLOPE AND THE Y-INTERCEPT OF THIS GRAPH.
Click here to see answer by bucky(2189)

Question 94143: The equation y = 6x � 50 describes the amount of money a class of students might earn from candy bar sales. What are the slope and y-intercept of this line?
Click here to see answer by checkley75(3666)

Question 94293: Can you please show me how to solve this: Using the given information, write the equation(ax+by+c=0)of the line then graph the line.
Passes through the points (-3,4)and(6,1)
I tried to solve it with the equationI plugged in the numbers and tried to solve but I got the equation and that didnt go through the points so could you help me and see if im on the right track
Click here to see answer by edjones(8007)

Question 94341: I am a little confused. Can I get someone to help me please. I worked out the problem I am just not sure if it is correct.
Rewrite as a function of x.
4-x-10y=11
Thank you.
Click here to see answer by Earlsdon(6294)

Question 94364: Plot the graph of the following equations 2x + 4y = 10 and 3x + 6y = 12 and interpret the result.
Click here to see answer by edjones(8007)

Question 94165: If y varies directly with x, and y = 500 when x = 200, find the constant of variation k.
Click here to see answer by ankor@dixie-net.com(22740)

Question 94399: Can someone please help me. I do not know how to graph an equation like this one.
Graph f(x)=-2x+4
Click here to see answer by praseenakos@yahoo.com(507)

Question 94449: I am stuck on this problem. Can someone help me solve it.
I have a lot of trouble in graphing inequalities.
Graph the iequality.
x-y>or= to 2.
Click here to see answer by jim_thompson5910(35256)

Question 94363: Plot the graph of the equations 2x - 3y = 6 and 2x + y = -10 and interpret the result.
Click here to see answer by stanbon(75887)

Question 94495: Please help me solve this equation: 3x-2y=4
Click here to see answer by tutorcecilia(2152)

Question 94515: k so I have some hyperbolic graphs I need to find the equasions for. since I can't post the graphs, I made tables:
Term__1_2_3_4__5__x
Value_2_4_8_16_32_??
--------------------
Term__1_2_3_4__5__x
Value_1_3_7_15_31_??
---------------------
Term__1_2_3_4__5__x
Value_3_5_9_17_33_??

please help!
Click here to see answer by britta2010(1)

Question 94516: ok i cannot figure this one out-
DIRECTIONS SAY:
SOLVE EACH EQUATION OR FORMULA FOR THE SPECIFIED VARIABLE-
#32
a-4b <--(squared)
------ = d for a
2c
Click here to see answer by stanbon(75887)

Question 94527: Please help me solve
Click here to see answer by stanbon(75887)

Question 94529: How do I graph the following equations 1. 8y=3x+16, 2. 25x+30y=120
Write an equation in slope-intercept form for the line that contains the given points. 1.(2,10) and (3,35) 2. (-3,0) and(2,2) 3. (-2,5.5) and (0.5,-2)
Please help, I don't understand this at all!!
Click here to see answer by checkley71(8403)

Question 94559: Please help.
Solve by addition.
2x-9y=-4
x-4y=-1
Click here to see answer by chitra(359)

Question 94525: Please help me solve
Click here to see answer by edjones(8007)

Question 94571: The converse of the Pythagorean theorem is also a true statement: If the sum of the squares of the lengths of two sides of a triangle is is equal to the square of the length of the third side, then the triangle is a right triangle. Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.
(-3,1),(2,-1) and (6,9)
How is this problem solved? Please show all the steps clearly. Thank you.
Click here to see answer by Edwin McCravy(20054)

Question 94610: my worksheet says to graph this problem, could you please help me? thank you
y=2x^2+6x+5
Click here to see answer by checkley71(8403)

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