Respuesta :

Answer:

Average rate of change = 1.333 or 133.33%

Step-by-step explanation:

Given:

Base x = 3

New x = 7

Find:

Average rate of change

Computation:

Average rate of change = [new - base]/base

Average rate of change = [7 - 3] / 3

Average rate of change = 1.333 or 133.33%