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Asked Dec 2, 2019
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What is the maximum value of the function f(x) = −x2 + 2x + 4? (Enter an exact number.)

 

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Expert Answer

Step 1

Given,

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Step 2

The maximum or minimum value o...

b
f(x)ax bx +c occurs at x =
2a
b
If a is negative, the maximum value of the function is f
2a
b
If a is positive, the minimum value of the function is f
2a
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b f(x)ax bx +c occurs at x = 2a b If a is negative, the maximum value of the function is f 2a b If a is positive, the minimum value of the function is f 2a

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