Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Tutors Answer Your Questions about Linear-equations (FREE)


Question 166662: which ones passes thru the point(0,5)
y=6x+5
y=5x+6
y=6x+8
y=3x+5
y=8x+1

Click here to see answer by jim_thompson5910(28717) About Me 

Question 166674: Can you explain how to graph linear equations, for ex. y = 2x, y = 5-x and 4x + 6y = 8
Click here to see answer by jim_thompson5910(28717) About Me 

Question 166680: what is the slope to x+3y=13 and the slope to 2x-y=-9?
Click here to see answer by jim_thompson5910(28717) About Me 

Question 166670: graphs of equations perpendicular, parallel or neither
6x+5y=3
5x-6y=8

Click here to see answer by jim_thompson5910(28717) About Me 

Question 166898: what is(3,-4);m=6?
Click here to see answer by Alan3354(31537) About Me 

Question 166907: Are you able to show me how to find the slope of the graph of the linear function f.
f(2) = -3, f(-3) = 5

Click here to see answer by Alan3354(31537) About Me 

Question 166910: if you have two points on a line you can find the slope by calculating the "_______over the ______."



you figure out the second of these by finding the difference in the _____ values for the two points. You have to be careful to pay attention to the ______of the difference.

you figure out the second of these of these finding the difference in the ______
values for the points. Again, pay attention to the _______of the differnce.

Click here to see answer by Mathtut(3670) About Me 

Question 166935: graph the line 7x+2y=0
Click here to see answer by stanbon(57982) About Me 

Question 166991: A line passing through(2,3) and (5,y) is perpendicular to a line with a slope 3/4. What is the value of y?
Click here to see answer by nerdybill(7009) About Me 
Question 166991: A line passing through(2,3) and (5,y) is perpendicular to a line with a slope 3/4. What is the value of y?
Click here to see answer by jojo14344(1512) About Me 

Question 167089: Can you please help me with the following:
Write an equation of the line { slope =2 y-intercept= -3}
Thank You
Karen

Click here to see answer by nerdybill(7009) About Me 

Question 167107: Find an equation for the line with the given properties
X-intercept=2; Y-intercept=-1

Click here to see answer by checkley77(12569) About Me 

Question 167200: problem came from a worksheet. the equation of the line perpendicular to 3x-4y=9 and passing through (-2, -1). write the equation in standard form, with all integer coefficients.
Click here to see answer by checkley77(12569) About Me 

Question 167231: Find an equation of the line that contains the point (1,0) and is perpendicular to 2x+y=-4.
Click here to see answer by Mathtut(3670) About Me 

Question 167292: 2y > -8 + y
Click here to see answer by Mathtut(3670) About Me 

Question 167310: how do you find "x" in a equation like
2x-3=5x+12
???

Click here to see answer by gonzo(654) About Me 

Question 167309: How would I write an equation with a slope of -1/3
Click here to see answer by gonzo(654) About Me 

Question 167324: Complete the ordered pair.
y=3x-4
(0, ) ( ,0) (2, )

Click here to see answer by midwood_trail(310) About Me 

Question 167251: Can you help with this question on writing a cost function, assuming the relationship is linear: A cab company charges a base rate of 41.50 plus 15 cents per minute. Let C(x) be the cost in dollars of using the cab for x minutes.
A. C(x)=1.50x+0.15
B. C(x)=1.50x-0.15
C. C(x)=0.15x-1.50
D. C(x)=0.15+1.50

Click here to see answer by ankor@dixie-net.com(15746) About Me 

Question 167308: How would I graph a line with the slope-1/3
Click here to see answer by midwood_trail(310) About Me 

Question 167337: Tickets for a concert were sold to adults for $3 and to students for $2. If the total receipts were $824 and twice as many adult tickets as students tickets were sold, then how many of each were sold?
Click here to see answer by Mathtut(3670) About Me 

Question 167321: Please write an equation for each line,express it in the standard for ax+by=c.
1.(-3,4) (2,4)
2.with m=-3 and through (4,6)
3. Through (0,4) and (-1,0)
4. Parrallel to x+4=0 with x-intercept (-9,0)

Click here to see answer by Mathtut(3670) About Me 

Question 167384: use the system ofequations to solve the applied promblem
1)the sum of two numbers is 76 and their difference is 22 find the numbers

Click here to see answer by vleith(2825) About Me 

Question 167383: solve each system by substitution
1)4y=3x+6
2x-3y=-5
2)5x-3y=1
2x-3y=-5

Click here to see answer by jojo14344(1512) About Me 

Question 167382: solve each system by the elimination method
1)3x+2y=10
2x+y=7
2)3x-2y=7
2x-y=8
3)2x+3y=-13
-4x+6y=-10

Click here to see answer by jojo14344(1512) About Me 

Question 167323: graph the linear equation, give the x and y intercepts.
y+2=o

Click here to see answer by midwood_trail(310) About Me 

Question 167381: graph linear equation give the x and y intercepts
1)y+2=0

Click here to see answer by midwood_trail(310) About Me 

Question 167502: point slope equation (1,2).
Click here to see answer by midwood_trail(310) About Me 

Question 167522: whats X when -6x≤42
Click here to see answer by checkley77(12569) About Me 
Question 167522: whats X when -6x≤42
Click here to see answer by stanbon(57982) About Me 

Question 167445: Elementary and Intermediate Algebra, 3e ISBN: 9780073533490 Author: Mark Dugopolski Citation Generator
copyright © 2009 The McGraw-Hill Companies
page 487 Number 14
For each problem, write a system of equations in two or
three variables. Use the method of your choice to solve each
system.
14. One night the manager of the Sea Breeze Motel rented
5 singles and 12 doubles for a total of $390. The next night
he rented 9 singles and 10 doubles for a total of $412.
What is the rental charge for each type of room?

Click here to see answer by aswathytony(47) About Me 

Question 167453: how do i graph 2x-5y=10
Click here to see answer by jojo14344(1512) About Me 

Question 167577: how do I graph...
y=1/3x

Click here to see answer by checkley77(12569) About Me 

Question 167588: 12=15n-8
Click here to see answer by Mathtut(3670) About Me 

Question 167889: Hello,
I'm having trouble with this homework question on a worksheet that our
professor gave us.
Write an equation for each line. Express it in the standard form of Ax+By=C.
Parallel to x + 2 = 0 with x-intercept (-1,0)
Thank you very much.
Joan




Click here to see answer by Earlsdon(6294) About Me 

Question 167881: This is a word problem that I have to solve with an equation.
A tennis club offers two payment options:
Option 1: $32 monthly fee plus $3/hour for court rental
Option 2: No monthly fee but $6.50/hour for court rental.
Let x = hours per month of court rental time.
a) write a mathematical model representing the total monthly cost, C, in terms of x for the following:
Option 1: C=_________________
Option 2: C=_________________

Click here to see answer by checkley77(12569) About Me 

Question 167965: So if you have coordinates of:
1620,3
4860,9
that would be 9-4860/3-1620
which=-4851/-1617
slope=3
Am I right?

Click here to see answer by jim_thompson5910(28717) About Me 

Question 167968: put this equation in standard form: y=2x+9
Click here to see answer by jim_thompson5910(28717) About Me 

Question 167967: put this equation in standard form: y=2x+9
Click here to see answer by jim_thompson5910(28717) About Me 

Question 168001: a wire 10 cm long is cut into two pieces, one of length x and the other of 10 - x. each piece is bent into the shape of a square
(a) find a function that models the total area enclosed by the two squares.
(b) Find the Value of x that minimizes the total area of the two squares

Click here to see answer by gonzo(654) About Me 

Question 168120: four consecutive integers whoes sum is 26
Click here to see answer by Mathtut(3670) About Me 

Question 168121: sun of four consecutive even integers is -124 find the number
Click here to see answer by checkley77(12569) About Me 

Question 168130: 3x=5y put in standard form
Click here to see answer by Mathtut(3670) About Me 

Question 168179: 7x+4y=2
Click here to see answer by jim_thompson5910(28717) About Me 

Question 168213: write the slope-intercept form of a linear equation, passing through each pair of points
(5,1) and (1,9)

Click here to see answer by Alan3354(31537) About Me 

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