Question

Which point is an x intercept of the graphic of the quadratic function f(x) = (x+6) (x-3)

Answer 1

x intercepts: (-6, 0), (3,0)

Explanation:

x intercept when f(x) = 0

so

(x+6)(x-3) = 0

x + 6 = 0; x = -6

x - 3 = 0; x = 3

x intercepts: (-6, 0), (3,0)