1. Given the graph of the function y = for) a) Estimate intervals of increasefdecrease of the given function y=f(x) b) Estimate coordinates of local maxlmjn points. 2x3 5 a) Find the inverse of the function f(x) b) Check that (f f '1)(x) = (f " f)(x) = x c) Sketch the graphs of both functions f(x) and f 1(n) on the same set of coordinate axis- 2- Given function f (x) =