The graph shows the number of paintballs a machine launches, y, in x seconds: Which expression can be used to calculate the rate per second at which the machine launches the balls? (5 points) A. 80/40

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asked Aug 21, 2018 147k views

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The graph shows the number of paintballs a machine launches, y, in x seconds:

Which expression can be used to calculate the rate per second at which the machine launches the balls? (5 points)

A. 80/40
B. 20/4
C. 4/80
D. 4/20

The graph shows the number of paintballs a machine launches, y, in x seconds: Which-example-1

Mathematics
middle-school

Eksapsy asked

by Eksapsy

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the answer is B, 20 balls in 4 seconds. Or 5 balls per second.

Tim Groeneveld answered Aug 28, 2018

by Tim Groeneveld

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