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1.5.7 Graphs of functions and proportion

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Question 5
50%
a.

Sketch the graph of y=∣x∣+3y = |x| + 3y=∣x∣+3

[1]
b.

Explain why ∣x∣+3≥∣x+3∣|x| + 3 \geq |x+3|∣x∣+3≥∣x+3∣ for all real values of xxx.

[2]

1.5.7 Graphs of functions and proportion Questions

  1. A Level
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  3. /1.5.7 Graphs of functions and proportion