The modulus function
Exam specification: Edexcel > Maths A-level > C3 > Algebra and functions
Students should be able to sketch the graphs of y = |ax + b| and the graphs of y = |f(x)| and y = f(|x|), given the graph of y = f(x).
Contents: [tpcmodulusmlst]
Exercises: [tpcmodulusxlst]