Question

Given the function ƒ(x) = 5x2 − 9x + 18, find ƒ(3).

Answer 1

Answer:

f(3) = 36

Step-by-step explanation:

ƒ(x) = 5x^2 − 9x + 18

Let x =3

ƒ(3) = 5(3)^2 − 9(3) + 18

      = 5*9 -27 +18

      = 45 -27+18

      =36