Posted by Devin on .
a.) Given that f(3)=5 and f'(x)=x/((x^3)+3), find the linear approximation of f(x) at x=3.
b.)If the linear approximation is used to estimate the value of f(2.9), will it be an overestimation or underestimation? Show justification

Calculus 
Steve,
answered below