# algebra functions

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look at the function and answer the questions.
x y
-3 2
-1 0
0 5
1 2
2 7

What is x when f(x)=2 ?
What is a zero of this function?

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X Y -3 2 -1 0 0 5 1 2 2 7 What is x when f(x) = 2?
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