The position of a car is given by the values in the following table. $\begin{array}{|c|c|c|c|c|c|c|}
\hline t \text { (seconds) } & 0 & 1 & 2 & 3 & 4 & 5 \
\hline s \text { (feet) } & 0 & 19 & 30 & 74 & 111 & 178 \
\hline
\end{array}$ Estimate the instantaneous velocity when $t=2$ by averaging the velocities for the periods $[1,2] \text { and }[2,3]$ .

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The Answer of The position of a car is given by the values in the following table. $\begin{array}{|c|c|c|c|c|c|c|}
\hline t \text { (seconds) } & 0 & 1 & 2 & 3 & 4 & 5 \
\hline s \text { (feet) } & 0 & 19 & 30 & 74 & 111 & 178 \
\hline
\end{array}$ Estimate the instantaneous velocity when $t=2$ by averaging the velocities for the periods $[1,2] \text { and }[2,3]$ .

The Position of a Car Is Given by the Values