Abaseball player throws a ball from the outfield toward home plate. the ball's height above the ground is modeled by the equation y = -16x + 48x + 6,
where y represents height, in feet, and x represents time, in seconds. the ball is initially thrown from a height of 6 feet.
(a) how many seconds after the ball is thrown will it again be 6 feet above the ground?

seconds
(b) what is the maximum height, in feet, that the ball reaches?

feet
by