The position of a moving particle is shown below in the graph f ( t ) f\left(t\right) f ( t ) . At what times velocity is zero?

t = a , b , c t = a, b, c t = a , b , c

t = 0 , a , b , c , d t = 0, a, b, c, d t = 0 , a , b , c , d

0. Functions - Part 1 of 2