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

Tutors Answer Your Questions about Graphs (FREE)

Question 101287: Which of the ordered pairs (6,3) and (4,13) and (4,3) are solutions for the equation;
5x+y=33
Click here to see answer by jim_thompson5910(28476)

Question 101385: In what quadrant is point -3,-9
Click here to see answer by peices3(2)

Question 101507: hello,

I need help writing an equation in slope-intercept form:

Passes through (10,-3) and has a y-intercept of 2

Thank you
Click here to see answer by elima(1433)

Question 101509: Hello,

How do I write an equation for this:

Perpendicular to the graph of 4x-y=12 and passes through (8,2)

Thank you
Click here to see answer by elima(1433)

Question 101509: Hello,

How do I write an equation for this:

Perpendicular to the graph of 4x-y=12 and passes through (8,2)

Thank you
Click here to see answer by MathLover1(6611)

Question 101620: Find the x-intercepts. Could someone please shoe me how I solve this equation.

Click here to see answer by scott8148(6628)

Question 101681: Could someone please help me with this question I'm not quite sure what to do with the fraction, I need to solve: 2-3x-12>2x-1 The greater sign is supposed to be greater than or equal to. I couldn't get the sign to show up right. Thanks

Click here to see answer by stanbon(57205)

Question 101725: I need help determining what this graph would look like. can you help?:g(x)=f(x-3)-2. i understand that it will look like a U, however not sure which way it will move.
Click here to see answer by stanbon(57205)

Question 101809: can you help with this?: determine the x and y intercepts of the graph of
x= -2y^2-8. thank you.
Click here to see answer by stanbon(57205)

Question 101911: How do you graph y=-7
Click here to see answer by checkley75(3666)

Question 101950: Hi i would like help on this problem.
We need to use a table of values to graph a linear equation.
4x+4y=2
Can you provide the graph for this.
ThankS..
Click here to see answer by checkley75(3666)

Question 101653: graph the equation y=-2x
Click here to see answer by Fombitz(13828)

Question 102158: Hello I am having trouble in finding slope and intercept forms and I need help on some problems:
1. Find the slope and y-intercept of y-6= -2x AND y= x+2
Also,
1. Find the slope of the line that passes through each pair of points:
(-3,-2),(4,-2)
Click here to see answer by jim_thompson5910(28476)

Question 102161: M is the midpoint between P(a,b) to Q(h,k). What are the coordinates of M( , )?
Click here to see answer by jim_thompson5910(28476)

Question 102161: M is the midpoint between P(a,b) to Q(h,k). What are the coordinates of M( , )?
Click here to see answer by checkley75(3666)

Question 102162: P(5,7) to Q(x,y) what is the delta x and delta y from P to Q?
Click here to see answer by stanbon(57205)

Question 102214: Can you please help me graph x>2y on a coordinate plane?
Click here to see answer by stanbon(57205)

Question 102228: Can you please help me graph y > or equal to x -2?
Click here to see answer by jim_thompson5910(28476)

Question 102259: I need help with slopes and intercepts, I am dumb when it comes to math. This is really hard for me. Please HELP!. I heard you guys were the best.
I have to write the equation of the line with given slope and y-intercept. Then graph each line using the slope and y-intercept.
1. Slope: -2; y-intercept: (0, 4)
2. Slope: 5; y-intercept: (0, -2)
3. Slope: ;3/4 y-intercept: (0, 8)
4. In which quadrant(s) are there no solutions for each line?
y = 3x + 2
Please help me!
Click here to see answer by stanbon(57205)

Question 102295: Please help?
Write an equation in the slope intercept form if possible: For the line which is at (0,-3) and is perpendicular to:
x - 2y = 7
Click here to see answer by jim_thompson5910(28476)

Question 102297: Graph the inequality and shade in the correct area of the graph:
x + 3y >or equal to -2
Click here to see answer by stanbon(57205)

Question 102307: Write the equation of the line passing through each of the given pairs of points. Write your result in slope-intercept form, where possible. (2, -3) and (2, 4)
Click here to see answer by doukungfoo(195)

Question 102419: If f(x)=4x-3 find the following:

f(-1)
Click here to see answer by bucky(2189)

Question 102351: |2y-6|=-9
Click here to see answer by edjones(7569)

Question 102418: graph the functions

f(x)=-2x-5
Click here to see answer by prabhjyot(164)

Question 101505: Hello,

I need help writing an equation in slope-intercept form for this problem:

slope=1/3 and passes through (-2,8)

Thank you
Click here to see answer by Fombitz(13828)

Question 102393: [k]>2.5
Click here to see answer by MathLover1(6611)

Question 102458: Find the slope of the line through the given points. Also find the slope intercept form. Find the Y intercept and the X intercept for one of the points.
(-7/5, 3/10) and (1/5, -1/2)
Click here to see answer by jim_thompson5910(28476)

Question 102493: What is the domain and graph of this function: f(x)=x^2-4x
Click here to see answer by stanbon(57205)

Question 102332: Write an equation in the slope intercept form if possible:
The line goes through the (1,4) and is parallel to
5 + 4y = 3x
Click here to see answer by elima(1433)

Question 102492: what is the domain and graph of this function: f(x)=2/3x-7
Click here to see answer by stanbon(57205)

Question 102495: I would so appreciate it if someone could help me, I don't understand the piecewise function thing. The problem says to graph the piecewise-defined function f(x)= {-4, if -5 {x^2+1, if x>0
Click here to see answer by stanbon(57205)

Question 102305: Write the equation of the line passing through each of the given pairs of points. Write your result in slope-intercept form, where possible. (-1,3) and (4,-2)
Click here to see answer by scott8148(6628)

Question 102504: What is the slope and y-intercept of the line whose equation is given. Then graph the linear function. y=2x+1
I do not understand this at all! Could someone please help me? I would greatly appreciate it. Thanks So Much.
Click here to see answer by stanbon(57205)

Question 102301: Find the slope of any line perpendicular to the line through points (0, 5) and
(-3,-4).
Click here to see answer by scott8148(6628)

Question 102505: Graph the solution set of x < –3.

Click here to see answer by jim_thompson5910(28476)

Question 102574: graph the related function function please

Click here to see answer by stanbon(57205)

Question 102629: I want to double check my answer regarding the following math problem:
Write an equation in the slope intercept form if possible: for the line which is at (0,-3) and is perpendicular to x - 2y = 7
My equation is:
x-2y=7
x=2y+7
2y+y=x
2y/2 = x/2 - 7/2
Y intercept is x/2 - 7/2
Now I'm lost as far as the slope is concerned
Please help

Click here to see answer by jim_thompson5910(28476)

Question 102634: 2. Determine which two equations represent parallel lines.
(a) y = –4x + 2 (b) y = 4x + 2 (c) y = x + 2
(d) y = –4x + 3
A) (a) and (b)
B) (b) and (c)
C) (a) and (c)
D) (a) and (d)

Click here to see answer by tutorcecilia(2152)

Question 102641: Please help. I don't even know where to begin with this problem:
Graph the inequality and shade in the correct area of the graph:
x + 3y is equal to or greater than -2

Click here to see answer by jim_thompson5910(28476)

Question 102638: 15. Find the slope of the line passing through the points (14, 6) and (9, 1).
Click here to see answer by jim_thompson5910(28476)

Question 102637: 14. Write the equation of the line with slope 6 and y-intercept (0, –2).
A) y = –2x + 6
B) –2x + 6y = 0
C) y = 6x – 2
D) 6y = –2

Click here to see answer by jim_thompson5910(28476)

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