Year 11 · Mathematical Methods

Functions, domain and composition

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Practise the method.

Function notation, restricted domains and composition.

Example 1

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Example 2

The given square-root curve. Horizontal axis: x; vertical axis: y. Horizontal range 0 to 11; vertical range 0 to 3.5.
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Example 3

Restricted quadratic. Horizontal axis: x; vertical axis: y. Horizontal range 4 to 8; vertical range 0 to 22.
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