CAIE IGCSE Mathematics Extended E2.13.1 Understand Functions Domain and Range and Use Function Notation Questions

Practise Extended CAIE IGCSE Mathematics by identifying functions, evaluating notation and determining domains and ranges.

Exam points

Decide whether a relation defines a function and use function notation correctly.
Determine or interpret the domain and range of a function.
Evaluate functions and interpret their input and output values in context.

[Maximum number: 2]

4 f(x)=3x-5
The domain of f(x) is $\{-3,0,2\}$ .
Find the range of f(x).

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