SAT Math Multiple Choice Practice Question 16: Answer and Explanation

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Question: 16

16.

This graph represents a function, f(x). Which of the following graphs could represent f(x + 4)?

A.
B.
C.
D.
E.

Correct Answer: A

Explanation:

A. The function — f(x + 4) — moves the graph 4 units to the left because you're adding 4 to x. (Chapter 14 gives you more information on functions.)

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