Average of Change of Functions

Which of the following intervals has the largest average rate of change?

• [13,14]

• [13, 17]

• [16, 17]

• [16, 19]

What is Mrs. Gordon's rate from 0 to 2 seconds?

• 2.5 feet per second

• 0.4 feet per second

• 5 feet per second

• 0.2 feet per second

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

• 2

• 1/2

• -2

• -1/2

What was the average rate of change in the population from 1900 to 1990?

• 175 million people/year

• 1.94 million people/year

• 2.13 million people/year

• -1 million people/year

Change in y's / Change in x's is known as?

• x intercept

• y intercept

• slope

• start point

• 0

• 1

• -1

• 0

• -1