Please help (photo attached)

3. Consider the equation f(x) = x + 1/x.

a. Use the power rule of derivatives to determine f'(x) and f'(2).

b. Use the derivative function in your calculator to confirm your answer to f'(2).

4. Determine lim h->0 (x+h)²-(x+h)-(x²-x)/h

Please help photo attached 3 Consider the equation fx x 1x a Use the power rule of derivatives to determine fx and f2 b Use the derivative function in your calc class=