Calculate and Interpret the Average Rate of Change of a Quadratic Function

Average Rate of Change is also known as...

• y-intercept
• x-intercept
• linear
• slope

What is the formula for  ARC?

• y₂-y₁ / x₂-x₁
• x₂-x₁ / y₂-y₁

Use the given function or the graph to find the average rate of change

• 3

• -3

• 3/2

• -1/3

Use the given function or the graph to find the average rate of change

• 5

• -1/5

• -5

• 15

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

• [13,14]
• [13, 17]
• [16, 17]
• [16, 19]

What is the average rate of change of [1, 5]?

• -0.65
• -0.75
• 3.75
• 4

Which of the following graphs or equations have an average rate of change of 2 from the x-values 0 to 3? (check all that apply)

• f(x)=x²+2x-3

• 
• 
• f(x)=x³-7x-1

• 

Which of the following graphs has the largest average rate of change from -1 to 2?

• 
• 
• 
• 

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

• 2.5 feet per second
• .4 feet per second
• 5 feet per second
• .2 feet per second