Sketch the graph of y=1+∣x−k∣y = 1 + |x - k|y=1+∣x−k∣, where k k\,k is a positive constant. Show clearly where the graph intersects the axes, in terms of kkk.

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.