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Alex E.

asked • 08/25/12

using interval notation to show intervals of increasing and decreasing and postive and negative

given the graph of f(x)

Randy M.

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



4 Answers By Expert Tutors


Kathryn W. answered • 08/26/12

5.0 (1,184)

Individualized, Understanding Tutor

Mike E.

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.  



Christiane N. answered • 01/14/13

New to Wyzant

German is my native language

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