The function f(x) = 4 - 7x^4 has an absolute maximum value of ? and this occurs at x equals ?

melodykap

melodykap

Answered question

2021-02-25

The function f(x)=47x4 has an absolute maximum value of ? and this occurs at x equals ?

Answer & Explanation

AGRFTr

AGRFTr

Skilled2021-02-26Added 95 answers

Given,
f(x)=47x4
f(x)=074x3=28x3
Now f'(x)=0
28x3=0x=0
Step 2
As a result, the absolute maximum value occurs when x = 0 and is,
f(0)=47(0)4=4
Hence absolute maximum value is 4 and this occurs at x = 0.

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