When does the motorcycle have negative position

b$.)$ When does the motorcycle have zero velocity?

c$.)$ What is the velocity of the motorcycle at t$=2\mathrm{.}9$ s$?$

d$.)$ What is the velocity of the motorcycle at t$=6\mathrm{.}9$ s$?$

e$.)$ What total distance does the motorcycle travel?

f$.)$ What is the total displacement of the motorcycle? Motorcvcle Position vs$.$ Time

Position (m) 10 00 6 4 2 0 -2 -4 -6 -8 -10 0 1 2 Motorcycle Position vs. Time 3 5 Time (s) 6 7 8 9 10