Answer:
C
Step-by-step explanation:
find slope of the two lines:
(-6,5) , (-2,7)
m=y2-y1/x2-x1
m=7-5/-2-(-6)
m=2/4=1/2 for first line
second line : (4,2) , (6,6)
m=6-2/6-4
m=4/2=2
parallel lines have same slope, perpendicular has opposite reciprocal slope
