1/2 points | Find the maximum or minimum value of the function. 4. Previous Answ

Question

1/2 points | Find the maximum or minimum value of the function. 4. Previous Answers SPreCalc7 3.1.044.MI g(x) = 2x(x-41+7 Is this a maximum or minimum value? o maximum value e minimum value Need Help? RaadIar 5. -1 points SPreCalc7 3.1.509.XPMI Find a function whose graph is a parabola with vertex (S, 7) and that passes through the poin 6. -18 points SPreCalc6 3.1.054 Find all local maximum and minimum values of the function whose graph is shown. local maximum local maximum local minimum local minimum (smaller x-value) (larger x-value) (smaller x-value) (larger x-value) at x = at x = Need Help? r Submit Answer Save Progress

Explanation / Answer

4)

g(x)=2x(x-4)+7

=>g(x)=2(x2-4x)+7

=>g(x)=2(x2-4x+4-4)+7

=>g(x)=2(x2-4x+4)-8+7

=>g(x)=2(x-2)2-1

minimum value is -1

no maximum value

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5)

point not given

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6)

local maximum is 3 at x= -2

local maximum is 2 at x= 1

local minimum is 0 at x= -1

local minimum is -1 at x= 2

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