Question

f(x) = 400(1.01)x

What was the average rate of change of the value of Diana's investment from the second year to the fifth year?

Answer 1

i would plug it into a calculator
400(1.01)2 and then do the same with the 5., and then subtract those numbers

Answer 2

@supie

Answer 3

Thats part of it
Slope form
(y2-y1)/(x2-x1)
the y values you get when u plug in like Galaxy said go in for y2 and y1. and the x values (2 and 5) go into x2 and x1