Consider a car whose position, , is given by the table
\( t \text{ (s)} \)
\( 0 \)
\( 0.2 \)
\( 0.4 \)
\( 0.6 \)
\( 0.8 \)
\( 1.0 \)
\( s \text{ (ft)} \)
\( 0 \)
\( 0.5 \)
\( 1.4 \)
\( 3.8 \)
\( 6.5 \)
\( 9.6 \)
Find the average velocity over the interval .
Estimate the velocity at .