# A ball is thrown directly upward from height 6 ft with initial velocity of 20 ft/sec. The function #s(t) = -16t^2 + 20t + 6# gives height of the ball t seconds after thrown. Determine the time where the ball reaches its max height and find the max height?

##### 1 Answer

Oct 24, 2017

The ball reaches its maximum height of

#### Explanation:

As at

The function

=

=

=

=

=

=

Hence, the ball reaches its maximum height of