Question

A tennis ball is pitched from a machine into the air; the trajectory of the ball can be expressed by the equation y=−0.05x2+45x+3 , taking into consideration that the ball is ejected from the machine 3 feet above the ground. Suppose you were to graph the parabola; at what point would the vertex be located?(1 point)
Responses

(19,0)
left parenthesis 19 comma 0 right parenthesis

(8,6.2)
left parenthesis 8 comma 6.2 right parenthesis

(12,8.4)
left parenthesis 12 comma 8.4 right parenthesis

(0,3)

Answer 1

(11.25, 26.1)
left parenthesis 11.25 comma 26.1 right parenthesis