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Functions and Graphs

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Question 26
a.

Sketch the graph of y=4−∣2x+3∣y = 4 - |2x + 3|y=4−∣2x+3∣

[3]
b.

Solve the inequality 4−∣2x+3∣>04 - |2x + 3| > 04−∣2x+3∣>0

[2]
Markscheme

Functions and Graphs Questions

  1. A Level
  2. /Maths
  3. /Functions and Graphs

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.

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