Question

For the function f defined by f(x) = 3x^2 + 3x + 4, find the following values.

(a) f(-9) =
(Simplify your answer.)

Answer 1

Explanation:

220

that's all

thank you

Answer 2

`\large \mathfrak{Solution : }`

let's solve for f(-9) :

• 3(-9)² + (3 × -9) + 4

• (3 × 81) - 27 + 4

• 243 - 23

• 220