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1

Set 3: Polynomial Functions (Intermediate)

Explanation

Answer: B

PROBLEM

If f(x) = 1x squared + 1x - 3, find f(4).

If f(x) = 1x squared + 1x - 3, find f(4).

A.

34

B.

17

✓ Correct
C.

15

D.

18

Detailed Explanation

Choice B is the best answer. f(4) = 1(4) squared + 1(4) - 3 = 17

Why others are wrong:
A: 34 is incorrect because it does not satisfy the equation.
C: 15 is incorrect because it does not satisfy the equation.
D: 18 is incorrect because it does not satisfy the equation.
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