Which of the following represents the zeros of f (x) = x3 - 11x2 + 38x - 40?

The function represent a polynomial so its graph is a curve.

f (x) = x3 - 11x2 + 38x - 40

it alternate form can be

f (x) = (x - 5) (x - 4) (x - 2)

so the roots of the eqution are

x = 2

x = 4

x = 5