Set 3: Polynomial Functions (Advanced)

**Choice C is the best answer.** f(5) = 1(5) squared + 0(5) - 3 = 22

Explanation

Answer: C

PROBLEM

If f(x) = 1x squared + 0x - 3, find f(5).

✓ Correct

Detailed Explanation

Choice C is the best answer. f(5) = 1(5) squared + 0(5) - 3 = 22

Why others are wrong:

A: 21 is incorrect because it does not satisfy the equation.

B: 23 is incorrect because it does not satisfy the equation.

D: 20 is incorrect because it does not satisfy the equation.