C C 7. Find the critical values for f(x) = x² + 4x²³² + 4x² 2. On what interval(s) is the graph increasing. and decreasing. econ FROM #1

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A: Unanswered parts:   (a)   From the given information, the level of significance is 0.01.   The level…

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Q: posted it again with just a request for d and e. Can you please pick that one up too?

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A: Unanswered parts:   Level of significance:   Given that the level of significance is 1%. Thus, the…