Multiple Choice
Below is a graph of the rate r in arrivals per minute at which students line up for breakfast. The first people arrive at 6:50 am and the line opens at 7:00 am. The line serves students at a constant rate of 20 students per minute. Estimate the rate at which the line is growing in length at 7:14
A) 3 people per minute
B) 4 people per minute
C) 8 people per minute
D) 24 people per minute
Correct Answer:

Verified
Correct Answer:
Verified
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