given the graph of f(x)

given the graph of f(x)

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Maura S. | High School Math TutorHigh School Math Tutor

I disagree that zero is a positive number. Zero is neither positive nor negative. The interval described in the answer should read (-3,7). Mike E.

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## Comments

It seems your question is missing a bit of information. What does f(x) equal? Likely to be some kind of equation.