Question

The table below represents the velocity of a car as a function of time.

Time
(second)
x

Velocity
(m/s)
f (x)
15

45
22

66
29

87
36

108


The average rate of change of the function between x = 15 to x = 29 is __________m/s2 and represents the car's acceleration.

Answer 1

Wish I knew hun T_T

Answer 2

3