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2.1 The Modulus Function

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Question 3
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a.

Sketch the graph of y=∣x∣+8y = |x| + 8y=∣x∣+8

[1]
b.

Explain why ∣x∣+8≥∣x+8∣|x| + 8 \geq |x+8|∣x∣+8≥∣x+8∣ for all real values of xxx.

[2]

2.1 The Modulus Function Questions

  1. A Level
  2. /Maths
  3. /2.1 The Modulus Function

Practise Edexcel A Level Maths 2.1 The Modulus Function with exam-style questions for A Level Maths. 7 questions, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank

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