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

Tutors Answer Your Questions about Graphs (FREE)

Question 100729: Solve by substitution,state whether it is independent,inconsistent,or dependent.;
x - y = 3
3x -2y = 3

Click here to see answer by stanbon(75887)

Question 100734: Solve system by graphing: y = -2/3x
2x +3y = 5
Click here to see answer by checkley71(8403)

Question 100786: contains the point (2,-4) and is parallel to the y axis
contains the point (-4,7) and is perpendicular to the x axis
Click here to see answer by bucky(2189)

Question 100913: Using the variable v to represent Vidya's age, translate the following sentence into a mathematical expression:

40 is 4/7 of Vidya's age

Click here to see answer by tutorcecilia(2152)

Question 100920: Find the slope of the line.
(-20,20)
(5-24)

Click here to see answer by doukungfoo(195)

Question 101025: Graph using intercepts:
can you show me how to do this one
x=-4
Click here to see answer by edjones(8007)

Question 101051: Two rainstorms occurred in one week in a certain area. In the first rainstormn 15ML of rain fell per hour, and in the second rainstorm 40ML of rain fell per hour. Rain fell that week for a total of 65 hours for a total rainfall of 1850ML. How long was each of the two rainstorms?
Click here to see answer by stanbon(75887)

Question 101090: Write the equation of the line passing through (3, �1) and (3, 6).
Click here to see answer by stanbon(75887)

Question 101090: Write the equation of the line passing through (3, �1) and (3, 6).
Click here to see answer by tutorcecilia(2152)

Question 101091: Write the equation of the line that passes through point (0, �5) with a slope of 6.
Click here to see answer by stanbon(75887)

Question 101092: Graph f(x) = 3x + 2
Click here to see answer by tutorcecilia(2152)

Question 101083: A roof rises 5.5 ft over a horizontal distance of 18.58 ft. What is the slope of the roof to the nearest hundredth?
Click here to see answer by edjones(8007)

Question 101089: Write the equation of the line that passes through point (�6, �2) with a slope of 0.
Click here to see answer by tutorcecilia(2152)

Question 101089: Write the equation of the line that passes through point (�6, �2) with a slope of 0.
Click here to see answer by edjones(8007)

Question 101095: The length of a rectangle is 1 in. more than twice its width. If the perimeter of the rectangle is 32 in., find the width of the rectangle.
Click here to see answer by checkley71(8403)

Question 101094: Colin invested $37,000, part at 16% and part at 3%. If the total interest at the end of the year is $3,320, how much did he invest at 16%?
Click here to see answer by checkley71(8403)

Question 101078: A rectangular solid has a base with length 4 cm and width 7 cm. If the volume of the solid is 224 cm^3, find the height of the solid. [Hint: The volume of a rectangular solid is given by V = LWH.]
Click here to see answer by checkley71(8403)

Question 101063: How do you Graph the line?

y= -1
Click here to see answer by checkley71(8403)

Question 101109: Solve by graphing ,indicatewheter it is dependent,independent ,or inconsistent. y = 3x-4
y=-2 x + 1

Click here to see answer by stanbon(75887)

Question 101132: solve by addition method: 3/7x + 5/9y = 27

1/9 x + 2/7y = 7
Click here to see answer by stanbon(75887)

Question 101113: 3x - 4y > 12
This problem also has a graph to deal with. HELP!!!
Click here to see answer by jim_thompson5910(35256)

Question 101114: 3x - 4y < 12
HELP ME PLEA$E PUT THIS IN A GRAPH!!!!!!!!
y

graph
x
Click here to see answer by jim_thompson5910(35256)

Question 101130: Solve by graphing.Tell wheter system is independent,inconsistent,or dependent.
2x- 3y = 12

3y - 2x = - 12
Click here to see answer by jim_thompson5910(35256)

Question 101097: Solve the following system of linear inequalities by graphing:
x + 2y <= 3
2x � 3y <= 6
Click here to see answer by jim_thompson5910(35256)

Question 101096: Solve the following system of linear inequalities by graphing:
x � 2y >= 4
x <= 4
Click here to see answer by jim_thompson5910(35256)

Question 101205:
Click here to see answer by sofiyacherni(99)

Question 101062: How would I Graph the line with equation?
y= -x
Click here to see answer by sofiyacherni(99)

Question 101213: Graph the function:
f(x)= -/x-1/ +2
** /= absoulute value
Click here to see answer by stanbon(75887)

Question 101240: If f(x)= 4x-3 then find f(-1).
I really do not understand the whole function notation. Any help that can be given or any words to go by would be very much appreciated. Thanks.
Click here to see answer by bucky(2189)

Question 101241: When figuring out 1/2 planes, how do I know where to place the origin? My examples give (0,0) but it's always placed differently on the graphs?
Click here to see answer by tutorcecilia(2152)

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(35256)

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(20849)

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(75887)

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(75887)

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(75887)

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(32388)

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(35256)

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