Question

Select the correct answer.

If function f has zeros at -3 and 4, which graph could represent function f?

A.
the graph of a quadratic function y = (1/4)(x+3)(x-4)
B.
the graph of a quadratic function y = -(1/4)(x-3)(x+4)
C.
the graph of a quadratic function y = -(x+3)(x+4)
D.
the graph of a quadratic function y = (x-3)(x-4)

Answer 1

A is valid
It is the only option where y(-3) and y(4) are both zero