using the definition of derivative f´(x)=limh-->0 (x+h)-f(x) /h enter the expresion needed find the derivative at x=3 f¨(x)=lim h->0 after evaluating this limits, we see that f¨(x)=   f¨(x)=lim h-->0   finally the equation of the tangent line to f(x) in point lope form, where x=3 is

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