Find the Relative Extrema, If Any, Of $f(t)=t-7 \ln t$ Use the Second Derivative Test, If Possible

question 160

Multiple Choice

Find the relative extrema, if any, of $f(t) =t-7 \ln t$ . Use the Second Derivative Test, if possible.

• A) relative minimum: none, relative maximum: \(f\left(\frac{1}{7}\right)=\frac{1}{7}+7 \ln 7\)
• B) relative minimum: \(f(7)=7-7 \ln 7\) , relative maximum: none
• C) relative minimum: none, relative maximum: \(f(7)=7-7 \ln 7\)
• D) relative minimum: \(f\left(\frac{1}{7}\right)=\frac{1}{7}+7 \ln 7\) , relative maximum: none

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