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

Tutors Answer Your Questions about Graphs (FREE)

Question 269568: 3x=-y+3
Click here to see answer by Alan3354(30993)

Question 269583: Can you please help me graph the following equation and identify the y-intercept of y=-3/2x+4
Click here to see answer by checkley77(12569)

Question 269580: Can you help me solve the problem 2-6y-9y < 92 using the addition and multiplication principles?
Click here to see answer by checkley77(12569)

Question 269715: Draw a graph of the following:
f(x)= {x^2+3x+2/x+1, for x≠-1
{7, for x=-1
Click here to see answer by Alan3354(30993)

Question 269976: In the problem 2y-8=x what is the next step to put it in slope intercept form? do you add the 8 to its self then add it to the x? then would it be 2y=x+8?
Click here to see answer by rfer(12678)

Question 270058: how would i make a t-table if y<2x-1/3x ? and what would i do if it were less than or equal too instead of just less than????
Click here to see answer by Tobiasz(54)

Question 270083: Graph the following linear equation by finding x- and y-intercepts.
2x – 4y = -8

Describe the graph verbally by showing the calculation of the two intercepts and giving the ordered pair for each. Describe the line you have graphed. The description should include the quadrants through which the line passes, and the direction the line leans (forward or backward).

Click here to see answer by Tobiasz(54)

Question 270183: Test Algebraically whether the graph is symetrical with respect to the x-axis, the y-axis, and the origin.
6x+7y=0
Click here to see answer by drk(1908)

Question 270145: how can i graph a line with 3x+4y=12? help please! thanks in advance
Click here to see answer by Theo(3472)

Question 270204: Write an equation for a function that has a graph with the given circumstances
- The shape of y=sqrt(x) but shifted left 6 units and down 5 units.
Click here to see answer by Theo(3472)

Question 270218: What is the equation of the line, in slope-intercept form, that passes through (3, -1) and (-1, 5)?
Click here to see answer by jim_thompson5910(28598)

Question 270240: solve and graph 9x+6y<18
Click here to see answer by Alan3354(30993)

Question 270305: am having problems with this. please help. solve by substitution. y=2x+3 and 4x-3y= 1
Click here to see answer by jim_thompson5910(28598)

Question 270305: am having problems with this. please help. solve by substitution. y=2x+3 and 4x-3y= 1
Click here to see answer by solver91311(16897)

Question 270320: Find the equation in slope-intercept form of the line satisfying the conditions
m=2, passes through (7,-1)
A. y=2x-15 B. y=2x+14 C. y=3x=16 D. y=2x-13
Click here to see answer by checkley77(12569)

Question 270435: Consider the line is y=3x-6
Consider the line .

Find the equation of the line that is parallel to this line and passes through the point .(2,-2)
Find the equation of the line that is perpendicular to this line and passes through the point .(2,-2)

Click here to see answer by Greenfinch(383)

Question 270438: Solve for y =
3x + 2y = -16
Click here to see answer by solver91311(16897)

Question 270766: How do I determine whether (3,8) is a solution of:
7x+5y=8
Click here to see answer by solver91311(16897)

Question 270825: i need help with eqations, need to know where to start.

Click here to see answer by JBarnum(2044)

Question 270850: Which of the following is a solution of y - x > -3?
(6, 2)
(2, 6)
(2, -1)

Click here to see answer by rfer(12678)

Question 270810: A line with slope 3/2 and y intercept of -2 can you show me how to graph it ???

Click here to see answer by rfer(12678)

Question 270922: 3y+2x
Click here to see answer by JBarnum(2044)

Question 270935: Hourly Wage
Your wage is $8.00 per hour plus $0.75 for each unit produced per hour. So, your hourly wage y in terms of the number of units produced x is y = 8 + 0.75x.
a. find the inverse function. What does each variable in the inverse function represent.
b. Use a graphing utility to graph the funciton and its inverse function.
c. Use the trace feature of a graphing utility to find the hourly wage when 10 units are produced per hour.
d. Use the trace feature of a graphing utility to find the number of units produced when your hourly wage is $22.25.
Click here to see answer by ankor@dixie-net.com(15667)

Question 271090: Solve each system by the addition method.
3x+2y=3
4x-3y= -13
Click here to see answer by LarissaRichardson(34)

Question 271093: Determine whether each system is independent, dependent, or
inconsistent.
y=3x-5
y=3x+2
Click here to see answer by stanbon(57424)

Question 241154: . The following graph shows the growth of the median home value in a particular region of the United States starting in 1996. The graphs starts in 1996 and shows the trend through the year 2000; therefore x = 0 represents the year 1996 and x = 4 is 2000.
X – axis (horizontal) = years starting from 0 = 1996 and increasing by 1.0 years
Y – axis (vertical) = price in $ amounts

a) List the coordinates of any two points on the graph in (x, y) form.
(___, ___),(___, ___)
b) Find the slope of this line:
Answer:

c) Find the equation of this line in slope-intercept form.
Answer:

d) If the trend for the growth in the median home value continued, what would be its value in the year 2007? Show how you obtained your answer using the equation you found in part c).

Click here to see answer by travis12(1)

Question 271367: graph=g(x)=2x-1
Click here to see answer by LarissaRichardson(34)

Question 271371: what is the x-intercept of the line 5x-3y=-15
Click here to see answer by Alan3354(30993)

Question 271369: write an equation of the line with slope 4 and y-intercept 1
Click here to see answer by checkley77(12569)

Question 271550: i don't understand how to find the slope and y intercept of 5x-3y=30??????
Click here to see answer by LarissaRichardson(34)

Question 271727: The backyard can be mapped onto a Cartesian coordinate (x,y) graph. Using the various items described in the yard below, answer the following questions.
a) A water line is given by the equation.
y=-0.6x+3.2
Suppose you want to put a pink flamingo lawn ornament in your backyard, but you want to avoid placing it directly over the water line, in case you need to excavate the line for repairs in the future. Could you place it at the point (-0.375,6) ? Demonstrate how you arrived at your answer with the detail calculations.
b)What is the slope and y-intercept of the line in part a? How do you know?

Click here to see answer by richwmiller(9143)

Question 271762: y=6/5x+4
Graph using the slope and y intercept?

Click here to see answer by jim_thompson5910(28598)

Question 271763: 8x-4y=12
4y-8x=-12
What is the solution of the system?
a. no solution
b. infinitely many solutions
c. A point
Is the system consistent or inconsistent?
Are the equations dependent or independent?
Click here to see answer by Alan3354(30993)

Question 271821: graph the line containing the given pair of points and find the slope:
(1,0),(-4,-3)
m=__?
Click here to see answer by dabanfield(803)

Question 271843: graph the line passing though the points[-3,5]and[1,-7]
Click here to see answer by stanbon(57424)

Question 271949: For how many ordered pairs of positive integers (x, y) is 2x + 3y < 6?
(A) One (B) Two (C) Three (D) Five (E) Seven
Click here to see answer by checkley77(12569)

Question 272053: how do I graph y=-1/3x-4
Click here to see answer by checkley77(12569)

Question 272050: Write an equation in slope intercept form of the line satisfying the given conditions. The line passes through (-4, -7) and is parallel to the line whose equation is 6x + y + 8.
Click here to see answer by checkley77(12569)

Question 272047: f(2)=

Click here to see answer by checkley77(12569)

Question 272044: graph y=-1/5x-2
Click here to see answer by checkley77(12569)

Question 272118: Solve each system by substitution.
y = x - 5
3x - 4(y - 2) = 28 - x
Click here to see answer by palanisamy(496)

Question 272124: y is less than or equal to 1/4x
Click here to see answer by stanbon(57424)

Question 272129: solve using any method you choose
-2x+5y=-2
x-3y=3
7x+5y=18
-9y=7x+4
Click here to see answer by Tobiasz(54)

Question 272146: Solve the system of equations using the Addition/Elimination Method.

x – 3y = 3
0.5x + 2y = –0.25

Click here to see answer by Tobiasz(54)

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