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3.2.2 Algebra and Functions (A-level only)

3.2.2 Algebra and Functions (A-level only)

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Question 2
29%
a.

Sketch the graph of y=∣x∣+5y = |x| + 5y=∣x∣+5

[1]
b.

Explain why ∣x∣+5≥∣x+5∣|x| + 5 \geq |x+5|∣x∣+5≥∣x+5∣ for all real values of xxx.

[2]
Markscheme

3.2.2 Algebra and Functions (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.2.2 Algebra and Functions (A-level only)

36 exam-style questions on WJEC A Level Maths 3.2.2 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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