Question

I learned this so long ago & i don’t remember how to do it. plz help

Answer 1

-77.5 is the answer to your question

Answer 2

#12)

Average rate of change =[f(2) - f(1)] / (x2 - x1)

In this case

Average rate of change =[g(3) - g(-2)] / (x(3) - x(-2))

= (12.5 - 400)/(3 - (-2))

= - 387.5 / 5

= - 77.5

Answer:

Average rate of change = -77.5