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

Question

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

Quizplus · Accepted Answer

The Answer of 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

Below Is a Graph of the Rate R in Arrivals