Functions and Graphs

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Question 8
Medium26%
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]

Functions and Graphs Questions

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