What is the best estimate of the jump height for a bicycle that weighs 21.5 pounds?

A. 10.1 inches

B. 9.9 inches

C. 9.7 inches

D. 9.5 inches

Incorrect: 10.1 inches is the jump height for a bicycle that weighs 21 pounds.
Correct: The ordered pair (21.5, 9.9) fits the trend of the rest of the data.
Incorrect: A jump height of 9.7 inches is too low to fit with the trend of the rest of the data.
Incorrect: A jump height of 9.5 inches is too low to fit with the trend of the rest of the data.

What is the best estimate of the jump height for a bicycle that weighs 25 pounds?

A. 9.4 inches

B. 9.6 inches

C. 9.8 inches

D. 10.0 inches

Correct. Extending the pattern shows that the ordered pair (25, 9.4) best matches the trend in the data.
Incorrect. This is the jump height for a bicycle with a weight of 24 pounds.
Incorrect: A jump height of 9.8 inches is too high to fit with the trend of the rest of the data.
Incorrect: A jump height of 10.0 inches is too high to fit with the trend of the rest of the data.