Find Rate of Change from Two Points

Find the rate of change.

• No Slope

• 3

• 1/3

• Zero

What is the rate of change?

• 1/4

• 4

• -3

• -2

Find the slope of the line.

• -2

• 2

• -1

• 1

Find the slope

• -5/3

• -3/5

• 5/3

• 3/5

Find the average rate of change over the given interval. 

• 4

• 7

• 7/3

• 3/7

Calculate the average rate of change from 20 to 40 minutes.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change? 

• 200

• 150

• 300

• 75

At 0 seconds, Mrs. Taylor was 10 feet off the ground.  At 5 seconds, she was 20 feet off the ground.  What is her rate in feet per second?

• 10 feet per second

• 5 feet per second

• 2 feet per second

• 6 feet per second

Find the average rate of change over the given interval. 

• -2

• 2

• -1

• -0.5

Find the average rate of change over the given interval.

• 3

• 1.5

• 1

• 0.67