Answer:
c
Step-by-step explanation:
when 2 lines are perpendicular, the product of their gradients will give you -1 thus the gradient of the equation is
2 x m = -1
m = -1/2
and since it will pass thru point (-3, 7)
thus it will results in (x+3) and (y-7)
B
Super Man
Have a great day!
Track 2
180 degrees would turn the train completely around so if it entered on track 2 then it left on track 2
