Write the composite function in the form f(g(x)). [Ifntify the inner function u = 90!) and the outer function y = f(u).] (Use non-identity functions for u) and 900.) Y= {1"e?'+4 (RU), 906)) =( ) Find the derivative 3. dx 2 Find an equation of the tangent line to the curve at the given point. 2 y = xe'x , (0, 0) : 3 Find an equation of the tangent line to the curve at the given point. y = ex cos(x) + sin(x), (O, 1) Ex