5.2 Comparing Rate of Change Lesson Check

 $m=\frac{y_2-y_1}{x_2-x_1}$  

In order to calculate rate of change using the slope formula you must first get...

• TWO ordered pairs

• ONE ordered pair

• help from your math teacher

Who has the greater rate of change?

• CJ has a greater rate of change with 13/2
• Holland has a greater rate of change with 6
• CJ has a greater rate of change with 2/13
• They have the same rate of change.

Who has the greater rate of change?

• Smith has the greater rate of change with 5/4
• Harmon has the greater rate of change with 7/2
• Smith has the greater rate of change with 4/5
• They have the same rate of change.

Who has the same rate of change?

• Dennis and Kameron have the same rate of change.
• Myriah and Kameron have the same rate of change.
• Dennis and Myriah have the same rate of change.
• They ALL have the same rate of change

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

Find the average rate of change over the given interval. 

• 4
• 7
• 7/3
• 3/7

What is the average rate of change from x=0 to x=1

• -3
• 3
• 0
• 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

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

• 
• 
• 
• 

Find the average rate of change of f(x)=2x²+3x-1 from 1 to 2.

• 18

• -9

• 9

• 3