Mathematics, 27.10.2020 16:00 ganggang6223

The function y = 15x represents the distance in feet, y, a ball flies in x seconds. What does the average rate of change over the interval [2, 5] mean?

The total distance the ball flies in feed between 2 and 5 seconds.
The average speed of the ball in feet per second between 2 and 5 seconds.
The average speed of the ball in seconds per foot between 2 and 5 seconds.
The total time the ball flies in seconds between 2 and 5 seconds.

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The function y = 15x represents the distance in feet, y, a ball flies in x seconds. What does the a...