Solve for x, round to the nearest tenth, if necessary

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Match the one-to-one functions with the graphs of their inverse functions.

Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2