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

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

Find the average rate of change of Pete's height from 3 years old to 5 years old.

• 2 inches per year
• 8 inches per year
• 2 years
• 4 inches per year

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

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

Find the average rate of change.

• 2 sec/feet

• 2 feet/sec

• 2 feet

• 2 sec

After 30 baseball games, Marco had 25 hits. If after 100 games he had 80 hits, what is Marco's average hits per baseball game?

• 0.79 hits/game

• 1.25 hits /game

• 2.25 hits / game

• 0.62 hits/game

During the year 2000, the price of gold was $279.29 per ounce. By 2022 the price jumped to $1868.8 per ounce. What is the average rate of change in the price of gold from 2000 to 2022? Round your answer to the nearest dollar and input without a dollar sign.

What is the speed (rate of change) of the red car?

What is the speed (rate of change) of the blue car?

What is the speed (rate of change) of the green car?