Question

Given the function f(x) = 3x - 3, explain how to find the average rate of change between x = 0 and x = 5.

Answer 1

• 3

Explanation:

Find f(0):

• f(0) = 3*0 - 3 = - 3

Find f(5):

• f(5) = 3*5 - 3 = 12

Average rate of change:

• (12 - (-3))/(5 - 0) =
• 15/5 =
• 3