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Mathematics 6 Online
OpenStudy (anonymous):

f(x)= -3x^2 + 24x -4 Is the equation a min. or max. value and what is the value?

OpenStudy (anonymous):

f(x)\[f \prime(x)=-6x+24=0\rightarrow x=-3 \rightarrow f \prime \prime =-6 \it is a negative \rightarrow \]

OpenStudy (anonymous):

you are a max

OpenStudy (anonymous):

the correct awnser is 44...Im just confused at how that is

OpenStudy (anonymous):

applying the test of first and second derivative

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