6

Set 1: Polynomial Functions (Intermediate)

Explanation

Answer: C

PROBLEM

If f(x) = 3x squared + 0x - 5, find f(3).

If f(x) = 3x squared + 0x - 5, find f(3).

A.

24

B.

44

C.

22

✓ Correct
D.

20

Detailed Explanation

Choice C is the best answer. f(3) = 3(3) squared + 0(3) - 5 = 22

Why others are wrong:
A: 24 is incorrect because it does not satisfy the equation.
B: 44 is incorrect because it does not satisfy the equation.
D: 20 is incorrect because it does not satisfy the equation.