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Year 11 (2026) Maths Extension 1 (2026) Further Work with Functions

Graphing y = |f(x)| and y = f(|x|)

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Questions
Question 1
203805

Let \(f(x)=2x-5\).

(i) Find the value of \(y=|f(x)|\) when \(x=-2\).

(ii) Find the value of \(y=f(|x|)\) when \(x=-2\).

Part a: \(\text{(i) }y=\) 
9
1 mark
Part b: \(\text{(ii) }y=\) 
-1
1 mark

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