Question
Asked Sep 29, 2019
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The function f(x)=2x3−33x2+168x+9 has one local minimum and one local maximum.
Use a graph of the function to estimate these local extrema.

This function has a local minimum at x =  
with output value:  

and a local maximum at x =  
with output value:

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Expert Answer

Step 1

To estimate (approximate calculation) the local maximum and local minimum of the given function y=f(x)

Step 2

Now we know the critical values are at x=4 and x=7. For further analysis graph the ...

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Image Transcriptionclose

f(x) 2x3-332 +168x +9 The local max and min occur when f(x) 6x2-66x168 - 6(x2 -11+28) 6(x-4)-7)0 so,x 4x 7

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Tagged in

Math

Calculus

Derivative