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4

Set 1: Polynomial Functions (Intermediate)

Explanation

Answer: D

PROBLEM

If f(x) = 2x squared - 2x + 4, find f(4).

If f(x) = 2x squared - 2x + 4, find f(4).

A.

26

B.

27

C.

30

D.

28

✓ Correct

Detailed Explanation

Choice D is the best answer. f(4) = 2(4) squared - 2(4) + 4 = 28

Why others are wrong:
A: 26 is incorrect because it does not satisfy the equation.
B: 27 is incorrect because it does not satisfy the equation.
C: 30 is incorrect because it does not satisfy the equation.
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