Question

Dada a função f(x) = X² + 5x - 6, calcule
A) f(0) =
B) f(1) =
C) f(-6) =
D) f(-3) =

Answer 1

A) f(0) = 0² + 5.0 - 6 = -6

B) f(1) = 1² + 5.1 - 6 = 0

C) f(-6) = -6² + 5.(-6) - 6 = 36 - 30 - 6 = 0

D) f(-3) = -3² - 5.(-3) - 6 = 9 - 15 - 6 = 0