SOLUTION: Are the following lines parallel, perpendicular, or neither? L1 through (–4, –7) and (1, 3) L2 through (2, 6) and (4, 10)

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Are the following lines parallel, perpendicular, or neither? L1 through (–4, –7) and (1, 3) L2 through (2, 6) and (4, 10)       Log On


   



Question 92288: Are the following lines parallel, perpendicular, or neither?
L1 through (–4, –7) and (1, 3)
L2 through (2, 6) and (4, 10)

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
(3+7)/1+4)=10/5=2
(10-6)/(4-2)=4/2=2
THEY BOTH HAVE A SLOPE OF 2 THEREFORE THEY ARE PARALLEL