At Time T, in Seconds, Your Velocity V, in Meters/sec $v(t)=9+4 t^{2}$

Multiple Choice

At time t, in seconds, your velocity v, in meters/sec, is given by $v(t) =9+4 t^{2}$ for $0 \leq t \leq 6$ .Which is more accurate?

A) An estimate of the distance traveled during this time using $\Delta$ t = 1.
B) An estimate of the distance traveled during this time using F $\Delta$ t = 2.