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

Tutors Answer Your Questions about Graphs (FREE)

Question 99061: Please help me with this problem, I'm completely lost.
Write an equation for each line. Then graph the line.

through (1,-2/7) and vertical
Click here to see answer by stanbon(57219)

Question 99063: Please help me, I'm completely lost on this.
Graph each equation
y = 3/5x - 12/5
Click here to see answer by checkley71(8403)

Question 99063: Please help me, I'm completely lost on this.
Graph each equation
y = 3/5x - 12/5
Click here to see answer by edjones(7569)

Question 99068: Could you please explain how to do this.
graph this equation
2/3x+y/3=-1/3
Click here to see answer by edjones(7569)

Question 99067: Any help will be appreciated with the following.
Find the slope and the intercepts of each line.
g(x)=54x-1
Click here to see answer by edjones(7569)

Question 99115: I need help with graphing an equation
x-2y=6
x+4y=5
I did try but I am having problems.I have 16 problems I will try the other ones on my own,

Click here to see answer by checkley71(8403)

Question 99113: I need help with graphing an equation
x-2y=6
x+4y=5
I did try but I am having problems.I have 16 problems I will try the other ones on my own,

Click here to see answer by rcmcc(152)

Question 99066: Please Help.
Graph each equation
y=-2x+3
y--x+7
Click here to see answer by checkley71(8403)

Question 99195: Write an equation in slope-intercept form of the line that is perpendicular to the graph of y=3x+17 and passes through (-7,4)
Click here to see answer by checkley71(8403)

Question 99256: -(E+7)-5E+6
Click here to see answer by checkley71(8403)

Question 99267: 12x+3y=24
Click here to see answer by checkley71(8403)

Question 99263: Hello,
Please help me solve this problem. Thank you.
describe the transformation on the following graph of f(x) = e^x. State the placement of the horizontal asymptote and y- intercept after the transformation. For example, " left 1 or rotated about the y-axis are descriptions.
a) g(x)=e^x +3 ( actually the x is above the e )
description of transformation:
Thank you
Annie
Horizonal asymptote:
y-interception in (x,y) form

Click here to see answer by stanbon(57219)

Question 99304: The cost for a long-distance telephone call is $0.36 for the
first minute and $0.21 for each additional minute or portion thereof. Write an
inequality representing the number of minutes a person could talk without
exceeding $3.

Click here to see answer by edjones(7569)

Question 99312:
Click here to see answer by lil bit(2)

Question 99315: 5Y-4(2Y+1)<2(0.5-2Y)
Click here to see answer by edjones(7569)

Question 99323: Using the form y=mx+b,find the equation for ;The line thru the orgin that is perpendicular to the line through (-3,0) and(0,- 3)
Click here to see answer by edjones(7569)

Question 99323: Using the form y=mx+b,find the equation for ;The line thru the orgin that is perpendicular to the line through (-3,0) and(0,- 3)
Click here to see answer by scott8148(6628)

Question 99324: Using the form y=mx+b,find the equation for ;The line thru the orgin that is perpendicular to the line through (-3,0) and(0,- 3)
Click here to see answer by edjones(7569)

Question 99243: 2/5a-4<2
Click here to see answer by edjones(7569)

Question 99367: I basically need to remember how to graph a linear equation how to solve to put it into the point-slope intercept.
Click here to see answer by tutorcecilia(2152)

Question 99439: 3x + 5y + 10 =0
Click here to see answer by checkley71(8403)

Question 99437: sketch the graph of this equation ; x = 9
Click here to see answer by scott8148(6628)

Question 99512: I have a graf that the domaint is 0,1,2,3 and therange is 0,.5,2,4.5 what is the funtion if (1.5,y) is part of the graf
Click here to see answer by stanbon(57219)

Question 99601: Factoring 6x^2 -28x -48
Click here to see answer by stanbon(57219)

Question 99600: Factoring 2z^2 -7x -4
Click here to see answer by stanbon(57219)

Question 99485: Solve each system by the substitution method. Indicate wether each system is independent, inconsistent, or dependent.
x - y =3
3x - 2y =3
Click here to see answer by aaaaaaaa(138)

Question 99482: Solve each system by the substitution method. Indicate wether each system is independent, inconsistent, or dependent.
y= 3x -4
y= -2x + 1
Click here to see answer by mdalis(5)

Question 99714: Factoring 6x^2 -28x -48
Click here to see answer by jim_thompson5910(28476)

Question 99839: Solve the system.
3x - 6y = 12
x – 2y = 4

Click here to see answer by jim_thompson5910(28476)

Question 99852: Hello I need help on graphing this equation.
It says to graph without a calculator but I don't know how to get the correct answer.
graph the following: y = sqrt5-x
Thank you,
Kumi
Click here to see answer by jim_thompson5910(28476)

Question 99877: graph the two lines y1=3*-5 and y2=-7x+4on the same graph. use algebra to find the coordinates of their point of intersection to 3 decimal places
Click here to see answer by checkley71(8403)

Question 99920: y=2/3x-4 How do you graph this equation.

Click here to see answer by checkley71(8403)

Question 99975: How do you solve and graph 3x-6y<12
Click here to see answer by jim_thompson5910(28476)

Question 99975: How do you solve and graph 3x-6y<12
Click here to see answer by fastblue(13)

Question 99975: How do you solve and graph 3x-6y<12
Click here to see answer by edjones(7569)

Question 100001: Hello I have a couple of questions I need you to do for me! Thanks!!
1. Find both the x-intercept and the y-intercept of the line given by the equation
3x+7y-11=0
2. What is the slope of the line ?
4x-3y=-2
3. The cost of water use (in dollars) is a linear function of the amount of water used (in hundreds of cubic feet, HCF), as shown in the figure below. The cost for using 14 HCF of water is $31.40 , and the cost for using 47 HCF is $ 82.55 . What is the cost for using 26 HCF of water?

4. Carmen is a software saleswoman. Carmen's monthly salary is plus an additional for every copy of Math is Fun she sells.
Let S represent Carmen's monthly salary (in dollars), and let N represent the number of copies of Math is Fun that she sold. Write an equation relating to S to N , and then graph your equation.

Click here to see answer by stanbon(57219)

Question 100071: Hello can you solve this question in detail for me.
1. Write the equation in standard form using only integers.
X/4=y/5-7
Click here to see answer by tutorcecilia(2152)

Question 100206: I just took a quiz online and I knew everything, but for some reason this question stumped me. I looked in the chapter to find a problem like this and there were none. How do you solve this:
(4,-3) (3,b) m= -4/5 find b

the answer was something like -34/5
???????? Thanks a lot!!!
Click here to see answer by stanbon(57219)

Question 100234: Hello,

I need help writing an equation for this:

Has no slope and passes through (-6,4).

Thank you
Click here to see answer by tutorcecilia(2152)

Question 100246: I need to find the intercepts, graph and check for symmetry. y=4-x^2, could someone show me step by step?
Click here to see answer by tutorcecilia(2152)

Question 100267: how to find an equation for the line parallel to the line -3x+9y=-9 having the same y-intercept as 4x-9y=8
Click here to see answer by edjones(7569)

Question 100247: I need to find the intercepts, graph and check for symmetry. y=-5x, could someone show me this one also step by step? I tried to do it and came up with 1,-5, on the symmetry I'm not sure if my answers amake sense. For example I have y=5x for the x-axis, does that make it symmetric?
Click here to see answer by doukungfoo(195)

Question 100405: The product of two consecutive even integers is 288. find the integers
Click here to see answer by jim_thompson5910(28476)

Question 100431: Dear Tutor-
I am having trouble graphing these functions. Can you please explain how I should do it? Thanks!
"Graph a function with the following domain and range"
Domain: -4(less than)x(less than or equal to)7
Range: -2(less than)y(lessthan or equal to) 4
Click here to see answer by Nate(3500)

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