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


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


fraction 140 over 5

fraction 5 over 140

fraction 35 over 5

fraction 5 over 35

The graph shows the number of paintballs, y, a machine launches in x seconds: Which expression can be used to calculate the rate per second at which the machine class=