Joey throws a ball in the air. The graph shows the height of the ball on the y-axis and the time that the ball is in the air on the x-axis. The top of the graph is missing. After how many seconds does the ball reach the highest point?

A) 2 seconds

B) 4.25 seconds

C) 5 seconds

D) 28 seconds

E) 73 seconds

macabresubwoofer Oct 2, 2019

#1**0 **

Since it is symmetrical parabola, the high point will be directly above the distance between the zeroes (approx 0 and 4).... 2 seconds (which you can actually SEE just by looking at the graph)

ElectricPavlov Oct 2, 2019