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

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Question 189713: Decide whether the pair of lines is parallel, perpendicular, or neither.
4x+3y=5
3x-4y=4
What is the slope of 4x+3y=5
What is the slope of 3x-4y=4

Click here to see answer by jim_thompson5910(28715) About Me 

Question 189715: Find the slope, if it exist, of the line containing the pair of points.
(-16,-12) and (-17,-19)

Click here to see answer by jim_thompson5910(28715) About Me 

Question 189760: Find an equation of the line having the given slope and containing the given point. m=7,(7,3)
Click here to see answer by Alan3354(31518) About Me 

Question 189764: Decide whether the pair of lines is parallel, perpendicular or neither.
3x+5y=3
5x+3y=4

Click here to see answer by josmiceli(9817) About Me 

Question 189776: Decide whether the ordered pair (2,7) is a solution of the equation.
x-y=-5

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

Question 189777: Find the slope, if it exists, of the line containing the pair of points.
(9,2) and (10,-5)

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

Question 189779: Find the slope, if it exists, of the line containing the pair of points.
(-1,-8) and (-14,-10)

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

Question 189813: Find the X and Y intercept of 3x + 4y = 9. I would really appreciate the help on this one. Could you break it down so I could possible understand it?
Click here to see answer by jim_thompson5910(28715) About Me 

Question 189820: Please help. Find the slope and y intercept of
- 2/3x + 4y = 8/3
That is suppose to be 2 over 3 with the negative sign in the middle and 8 over 3.

Click here to see answer by jim_thompson5910(28715) About Me 

Question 189823: Need some help with this one, write an equation through ( 1, 2 ) and parallel to y=5x -4
EQ:_______
Thank you

Click here to see answer by solver91311(17077) About Me 

Question 189828: Find the slope of a line perpendicular to 2x + 3y =4 slope=____________
could you break it down to where I might be able to understand it?
Thank you!

Click here to see answer by solver91311(17077) About Me 
Question 189828: Find the slope of a line perpendicular to 2x + 3y =4 slope=____________
could you break it down to where I might be able to understand it?
Thank you!

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

Question 189769: Find an equation of the line containing the given pair of points.
(1,5) and (3,6)

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

Question 189768: Find an equation of the line containing the given pair of points.
(1,2) and (3,3)

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

Question 189767: Find an equation of the line having the given slope and containing the given point.
m=-9,(2,4)

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

Question 189905: Are all linear equations function? Is there an instance when a linear equation is not a function? Support your answer.
Click here to see answer by solver91311(17077) About Me 

Question 189978: c-5d=2
2c+d=4

Click here to see answer by shalini_2332(1) About Me 

Question 189759: Find the slope, if it exists. y=-3x+2
Click here to see answer by jojo14344(1512) About Me 

Question 190087: Write an equation containing the given points and parallel to the line
(-7,4); 7x=3y+5

Click here to see answer by Mathtut(3670) About Me 
Question 190087: Write an equation containing the given points and parallel to the line
(-7,4); 7x=3y+5

Click here to see answer by solver91311(17077) About Me 

Question 190121: Use the equation below and the indicated value to find an ordered pair that is a solution.
y=5x-3( ,12)

Click here to see answer by nerdybill(7003) About Me 

Question 190122: Find the slope, if it exists.
4x-5y=10

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

Question 190117: Find an equation of the line having the given slope and containing the given point.
m=4/5, (4,-9)

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

Question 190103: Find an equation of the line having the given slope and containing the given point. Express your answer in the form of y=mx+b.
m=0,(0,-4)

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

Question 190110: Find an equation of the line containing the given pair of points.
(1,5) and (3,6)

Click here to see answer by jim_thompson5910(28715) About Me 

Question 190109: Find an equation of the line containing the given pair of points.
(1,2) and (3,3)

Click here to see answer by jim_thompson5910(28715) About Me 

Question 190107: Find an equation of the line containing the given pair of points.
(-8,0) and (0,3)

Click here to see answer by solver91311(17077) About Me 

Question 190108: Solve this system using the Substitution Method:
x + y = 7/2
4x - 3y = -14



Click here to see answer by cutepiscean5(19) About Me 

Question 190106: Solve the system:
x - y + 3z = 23/2
3x + 2y + 2z = -6
2x - z = 1/2

Click here to see answer by ronak_hahs(1) About Me 

Question 190105: Solve this system using the Addition Method:
3x - y = -1
4x + 2y = 22

Click here to see answer by cutepiscean5(19) About Me 

Question 190104: Using the Substitution Method, solve the system
2x + 3y = -4
x - 2y = 5

Click here to see answer by cutepiscean5(19) About Me 

Question 189761: Find an equation of the line having the given slope and containing the given point.x/8= -4y/5

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

Question 189763: Find an equation of the line containing the given pair of points. Express your answer in the form x=a, y=b, or y=mx+b. (0,0) and (5,3)
Click here to see answer by jojo14344(1512) About Me 

Question 189772: Find the slope, if it exists.
4x-5y=10

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

Question 189765: Find an equation of the line containing the given pair of points. (-8,0) and (0,3)
Click here to see answer by jojo14344(1512) About Me 

Question 189766: Use the equation below and the indicated value to find an ordered pair that is a solution.
y=5x-3( ,12)

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

Question 189774: Decide whether the pair of lines is parallel, perpendicular or neither.
5x+3y=4
3x-5y=3

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

Question 190137: the student councilat JeffersonHigh School sold a total of 220 brownies and cookies during its fund-raiser. Each brownie sold for $0.75. and each cookie sold for $0.50. the student council made $136.50 from the sales of brownies and cookies. Which system of linear equations can be used to find b, the number of brownies sold, and c, the number of cookies sold?
Click here to see answer by nerdybill(7003) About Me 

Question 190154: Solve by substitution method
15x-10y=-1
5y=1+10x

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

Question 190183: use the graph of the function fo find f(-3), (-2) and f(-1). Points on the graph are (-2,-1), (-1,-2) and (-6,-3)
Click here to see answer by solver91311(17077) About Me 

Question 186325: the lenght of a rectangle is fixed at 20 cm. what width will make the perimeter greater than 86 cm ?
Click here to see answer by sabrinawayjack(8) About Me 

Question 190293: What is the domain of (f), range of (f), slope, x-intercept, y-intercept of the line f(x)=-2x+3
Click here to see answer by user_dude2008(1861) About Me 

Question 190320: what is the equation of the line passing through (-2, 1) and having a slope of 1/2?

Click here to see answer by Alan3354(31518) About Me 

Question 190682: What is the easiest way to determine the third point on a graph? I am confused about how this is done.
Click here to see answer by Alan3354(31518) About Me 

Question 190797: Hello, my name is Bud and I need some help for this algebra question I'm stuck on. Thank-you, anyone that helps. In the equation C(g)=3.03(g) If you were to graph C(g), what would be an appropriate domain? Range?

Click here to see answer by user_dude2008(1861) About Me 

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