Question

Can someone plz help me ‍♀️

Answer 1

Answer: (D) 4

Explanation:

Average rate of change means slope (m) from point a to point b.

when x = 5, y = -2 → coordinate (5, -2)

when x = 7, y = 6 → coordinate (7, 6)

slope (m) =
`(6-(-2))/(7-5) = (8)/(2)=4`