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?A) 80/4B) 20/4C) 4/80D) 4/20
Accepted Solution
A:
Divide the y-value by the x-value.
(4, 16)
16 divided by 4 is 4.
The answer is B, 20 balls in 4 seconds. Or 5 balls per second.
Hoped I helped! Please correct me if I'm incorrect.