For \small{f(x) =} \large{\frac{2}{x^2}} , find \small{f\;'(x)} using the definition
\small{f\;'(x) = \displaystyle\lim_{h\rightarrow 0}} \large{\frac{f(x + h) - f(x)}{h}} .

Using this, find the tangent line to the graph of

You can earn partial credit on this problem.