The function ggg is defined by g(x)=ex+2g(x) = e^{x+2}g(x)=ex+2 for x∈Rx \in \mathbb{R}x∈R.
Find g−1(x)g^{-1}(x)g−1(x) and state its domain.
471 exam-style questions on Edexcel A Level Maths Functions and Graphs, covering 2.1 The Modulus Function, 2.2 Functions and Mappings, 2.3 Composite Functions, 2.4 Inverse Functions, 2.5 y=|f(x)| and y=f(|x|), 2.6 Combining Transformations, and 2.7 Solving Modulus Problems. Each one has a worked solution and a mark scheme showing where the marks go.