Answer:
I think its D
Step-by-step explanation:
I said this because 410/8 equals 51.25 and if you multiply that by x (8) you will get 410. Hopefully i got this correct.
Answer:
1) The gradient of a line perpendicular to AB.→ [-2}
2) The equation of the line perpendicular to AB and passing
through the midpoint of AB. →[y=-2x+6]

hope it helps....
have a great day!!
Answer:
(x,y) becomes (-y,x) so (3,2) would become (-2,3)