Specialist Mathematics Β· Unit 2 Β· Trigonometry and functions Β· Sketching graphs

Understand and use the relationship between the graph of 𝑦 = 𝑓(π‘₯) and the graphs of 𝑦 = 1 𝑓(π‘₯), 𝑦 = |𝑓(π‘₯)| and 𝑦 = 𝑓(|π‘₯|).

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Use and apply the notation |π‘₯| for the absolute value for the real number π‘₯ and the graph of 𝑦 = |π‘₯|.
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