SAT Math Multiple Choice Practice Question 180: Answer and Explanation

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Question: 180

4. If f(x) = x2 + 2x + 1, then f(-2) =

A. 1
B. 3
C. 5
D. 7
E. 9

Correct Answer: A

Explanation:

A. Plugging in -2 gives you f(-2) = (-2)2 + 2(-2) + 1 = 4 + (-4) + 1 = 1, so Choice (A) is your answer.

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