



 
Hi Jasem, Use the power rule and the chain rule to differentiate \[f(x) = (3x  3)^{1/2}.\] In the expression for $f^{\prime}(x)$ the term $(3x  3)$ has a negative exponent. Write the expression for $f^{\prime}(x)$ as a fraction. For (A) use the value of the derivative at $x = 2$ to write an equation for the tangent to $f(x)$ at the point $\left(2, f(2)\right).$ For (B) solve $f^{\prime}(x) = 0.$ Penny  


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