15)The trajectory of a lacrosse ball thrown from a stick is given by the equation h=-16 + 110t + 7a) What is the starting height of the ball in its trajectory?b) What is the original upward velocity of the ball in its trajectory?

15The trajectory of a lacrosse ball thrown from a stick is given by the equation h16 110t 7a What is the starting height of the ball in its trajectoryb What is class=