# 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: