Please help me with this problem If a baseball is hit with an upward velocity of 80 feet per second when t=0 from a height of 6 feet a) find the

Please help me with this problem

If a baseball is hit with an upward velocity of 80 feet per second when t=0 from a height of 6 feet

a) find the function that models the height of the ball as a function of time, t

b) find the maximum height of the ball