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

Tutors Answer Your Questions about Graphs (FREE)

Question 128882: Please help me graph these equationss 3x-y=9 3x+2y=12
y=2/3x+4 y=-3/2x-6 Thank You!!!!
Click here to see answer by solver91311(17059)

Question 128883: please help me graph this equation 3x-y=9 thank you
Click here to see answer by jim_thompson5910(28696)

Question 128876: 2x+3y=8
Click here to see answer by jim_thompson5910(28696)

Question 128948: Could you please explain this one to me. Instructions are:
Determine th slope and the y-intercept of the garph of each equation.
x + 7y = 6
7y = -x + 6 I know that I need to divide by 7
but I come out with y = -1/7 + 6/7 is this correct?
Carolyn
Click here to see answer by tutorcecilia(2152)

Question 128947: 28. Slope 1/2; y intercept (o, -6)
Can you please help me with this one?
Thanks
Carolyn

Click here to see answer by tutorcecilia(2152)

Question 129061: How do i write the equation of a line,in slope-intercept form, with slope 1/2 and y-intercept -9.
Click here to see answer by checkley71(8403)

Question 129061: How do i write the equation of a line,in slope-intercept form, with slope 1/2 and y-intercept -9.
Click here to see answer by ilana(307)

Question 129069:
1/2x-2/3=-6 i need to kno how to solve this problem & others like it
Click here to see answer by checkley71(8403)

Question 129065:
how to solve for y 4y-16=8x
Click here to see answer by checkley71(8403)

Question 129079: solve the system of equations by graphing. Then classify the system as independent, inconsistent, or dependent
x+y=4 x-y=2
Click here to see answer by checkley71(8403)

Question 129071: hello i am trying to understand and figure out how to solve graphing.. example.
3x - 6y = 12
2x - 4y = 8 can you please help me .. i am lost don't know how or where to begin very confused ... I hope to here from you thank you for your time... i really wanna know and understand how to figure problems like this out and then solve each problem out by graphing. also I am asked to write no solution or infinitely many. please help... sorry but my problem is not from a text book it is from a mixed exercise sheet practice 6-1 solving systems by graphing algebra .
thanks: Robert Tisdale
8th grade math
but I am in 9th grade and still cant understand
Click here to see answer by Earlsdon(6294)

Question 129086: I need to describe the change in y values as i move along the line from left to right across the coorinate plane, and find the slope and y intercept. the problem is -5y=-25x+35.
Click here to see answer by checkley71(8403)

Question 129304:

I would like some help i do not understand -3x+2y=2. I need to show how to graph it also can you please help me.
Thanks for your time
Zack Brooks
9th grade
Click here to see answer by checkley71(8403)

Question 129362: Is (-2, -6) a solution of 3x (squared) - 4xy + y (squared)=0?
Click here to see answer by checkley71(8403)

Question 129494: I am really stuck on this math homework problem i got the rest but not this one. How do you graph this equation by using the slope and a point on the line. this is the question y-2=3(x-5)
Click here to see answer by jim_thompson5910(28696)

Question 129503: What is c-intercept?
Click here to see answer by ilana(307)

Question 129618: Could you please help me with this equation: 4(3y-2)>=992y+5)
Thank you for your help in advance.I was wondering if you all are in fact still at this website,because I have been sending e-mails all week? I hope so because you all have help me and my friends a lot.If you are not excepting anymore e-mails from this site,could you please let me know,because I was considering sending a donation for all the help you have given me.

Sincerely,
LH
Click here to see answer by bucky(2189)

Question 129697: Write the slope intercept form of an equation that passes throught (8, -2) and is perpendicular to the graph 5x-3y=7.
Click here to see answer by jim_thompson5910(28696)

Question 129715: I need help to perform the indicated operation
f(x)=6x2+5x-6, g(x)=2x-8
I need to find(f og) 3/2
Click here to see answer by stanbon(57940)

Question 129724: 1) Write a quadratic equation having the given numbers as solutions
-10 and -5

Click here to see answer by jim_thompson5910(28696)

Question 129743: how do you graph this equation
y=-3x+4
Click here to see answer by torielisa17(4)

Question 129638: Is (7,4) on the graph of f(x) = 3x+6/2x-3 ? Explain!

Click here to see answer by edjones(7569)

Question 129714: I need help to perform the given operation
f(x)=2x2-13x+15, g(x)=3x+4
I need to find (f+g)(-1)
Click here to see answer by oscargut(900)

Question 129776: I have a worksheet that I am having problems with. It says"
Find the equation of the line in the graph.
It shows a graph with the point (0,3). That's all. I am totally stumped
Thank you
Jamie
Click here to see answer by checkley71(8403)

Question 129779: I ahve a worksheet that I am having trouble with. It says:
Find the equation of the line in the graph. On the graph it gives the point (0,3). The sine drawn seems to cross the x-axis at (-3,0).
I am totally stumped. Can you please help?
Thanks
Click here to see answer by checkley71(8403)

Question 129632:

on the axes provided sketch the graph of f(x) = (x-2)^3 +4

Click here to see answer by checkley71(8403)

Question 129867: Hi!!!!!!
I have been having trouble with graphing, I sorta stubbled across this site. I am sure you all can help me. So basically it says to "Solve by graphing":
3x+y=5 -2x+3y=4
Please and Thank You=)
Click here to see answer by checkley71(8403)

Question 129947: This is a Graph Question. I have to solve by graphing. What I got was (-1,-3), the thing is I didn't qraph it correctly. Any chance you can help me?
*2x=y+1
2x-y=5*

Please and Thank You=)
Click here to see answer by jim_thompson5910(28696)

Question 130015: Draw a graph of y=2x for x-values from 0 to 5 (< x > 5)
could you please explain how to get the answer so I can continue with the rest of the page
Click here to see answer by bucky(2189)

Question 130087: graph F(x)=x^3-27x-54
Click here to see answer by checkley71(8403)

Question 130086: graph F(x)=x^3-27x-54
Click here to see answer by checkley71(8403)

Question 130092: Another graphing question. I tried to do this and got (4,4) Obviously it was wrong.

The problem is
2x+y=5 3x-y=10
Please and Thank You=)
Click here to see answer by checkley71(8403)

Question 130091: I thought I would understand the graphing thing, apparently I don't. Any cahnce I can get some help?
I have to graph
3x+2y=8
6x+4y=16
Please and Thank You=)
Click here to see answer by jim_thompson5910(28696)

Question 130082: F(x)= x^3-27x-54
Click here to see answer by checkley71(8403)

Question 130083: F(x)= x^3-27x-54
Click here to see answer by checkley71(8403)

Question 130080: F(x)=x^3-27x-54
Click here to see answer by checkley71(8403)

Question 130079: F(x)=x^3-27x-54
Click here to see answer by checkley71(8403)

Question 130124: f(x) = -2x^2 - 8x + 3
Click here to see answer by jim_thompson5910(28696)

Question 130157: I am not sure of these categories because I am new to college algebra. the question is Find the area of a fenced yard with a lenght of 18 yards and a width of 10 yards.
Click here to see answer by Edwin McCravy(8999)

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