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)
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)
the graph shows the distance, y, in miles, of a moving motorboat from an island for a certain amount of time, x, in hours.
what is the speed of the motorboat?
225 miles per hour
25 miles per hour
75 miles per hour
50 miles per hour