Answer:
b. l and m are parallel.
Step-by-step explanation:
We need to figure out the equations of the two lines.
l passed through (-2, -1) and (2, -9)
y=-2x-5
m passed through (0, 4) and (5, -6)
y=-2x+4
The slope is the same, so the two lines are parallel.
A.
It shows angles on opposing sides and they are on the inside
Slope formula : (y2 - y1) / (x2 - x1)
(-2,-3)...x1 = -2 and y1 = -3
(1,1)...x2 = 1 and y2 = 1
time to sub and solve
slope = (1 - (-2) / (1 - (-3) = (1 + 2) / (1 + 3) = 3/4 <==