Question

Help find average rate of change :)

Answer 1

-6

Explanation:

Average rate of change over [-1, 2]

Average rate of change =
`(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 =
`(-10 - 8)/(2 - (-1))`

=
`(-18)/(3)`

= -6