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  1. mathematics
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  3. let f(x)=4x^3+21x^2−24x+5. answer the follow

Let f(x)=4x^3+21x^2−24x+5. Answer the following questions. 1. Find the interval(s) on which f is increasing. Answer (in interval...

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Basic Math

Let f(x)=4x^3+21x^2−24x+5. Answer the following questions.

1. Find the interval(s) on which f isincreasing.
Answer (in interval notation):

2. Find the interval(s) on which f isdecreasing.
Answer (in interval notation):

3. Find the local maxima of f List youranswers as points in the form (a,b)
Answer (separate by commas):

4. Find the local minima off  List your answers as points in the form(a,b)
Answer (separate by commas):

5. Find the interval(s) on which f is concaveupward.
Answer (in interval notation):

6. Find the interval(s) on which f is concavedownward.
Answer (in interval notation):

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