Question

Determine the zero(s) of the quadratic function y=−5x2+16x
.(1 point)
Responses

(0,0)(3.2,0)
left parenthesis 0 comma 0 right parenthesis left parenthesis 3.2 comma 0 right parenthesis

(−3.2,0)
left parenthesis negative 3.2 comma 0 right parenthesis

There are no zeros.
There are no zeros.

(0,5)(0,16)

Answer 1

Set -5x^2 + 16x = 0 → x(−5x + 16) = 0, so x = 0 or x = 16/5 = 3.2.

Zeros: (0, 0) and (3.2, 0).