Sketch the graph with equation
y=∣x−2∣ y = |x - 2| y=∣x−2∣stating the coordinates where the graph meets the coordinate axis.
Find the values of x x\,x which satisfy ∣x−2∣<4|x - 2| < 4∣x−2∣<4
Find the values of x x\,x which satisfy ∣x−2∣<x2+1\displaystyle |x - 2| < \frac{x}{2} + 1∣x−2∣<2x+1
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.