Hello, I need help with these practice questions pleasee . Could you do them on a piece of paper or on the practice questions sheets so I can better understand.

Thank you

5. Consider the function for) = -w/x 4-. Determine the slope of the tangent at x = 13. 6. Differentiate the following function from rst principles. 3:: f0!) x _ 4 7. Consider the function 1 ;. if x