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3.1.6 Algebra and functions (A-level only)

3.1.6 Algebra and functions (A-level only)

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Question 8
59%
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]
Markscheme

3.1.6 Algebra and functions (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.1.6 Algebra and functions (A-level only)

36 exam-style questions on CCEA A Level Maths 3.1.6 Algebra and functions (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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