Question

Help find average rate of change :)

Answer 1

Answer:

-6

Step-by-step explanation:

Average rate of change over [-1, 2]

Average rate of change = $\frac{f(b) - f(a)}{b - a}$

Where,

Where,

$a = -1, f(a) = 8$

$b = 2, f(b) = -10$

Plug in the values into the formula for average rate of change.

Average rate of change = $\frac{-10 - 8}{2 - (-1)}$

= $\frac{-18}{3}$

= -6