SAT Math Multiple Choice Practice Question 26: Answer and Explanation

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Question: 26

4.

If this graph represents f(x), then the number of solutions to the equation f(x) = 1 is

A. zero
B. one
C. two
D. three
E. It cannot be determined from the information given.

Correct Answer: C

Explanation:

C. The number of solutions to the equation f(x) = 1 is just the number of times that the graph has a height of 1, which you can see in the following diagram:

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