Question: f ( x ) = x 1 a)Find the domain of f and Find the domain where f is continuous. b)Find the derivative f'(x) using

f(x)=x1

a)Find the domain of f and Find the domain where f is continuous.

b)Find the derivative f'(x) using the definition of the derivative ( "first principles"). Find the domain where f is differentiable.

c)Find the equation of the tangent line to the graph of f at the point where x=-1

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