Answer:
Step-by-step explanation:
slope = M
M= rise / run
rise = Y2-Y1
run = X2 -X1
P1=(X1,Y1) = (3,-3)
P2=(X2,Y2) = (6,9)
M= 9-(-3) / 6-3
M=12 /3
M=4
the slope is 4
a parallel line will have the same slope
a perpendicular line will have an inverse slope or 1/4
