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Range - IB Maths Definition

Reviewed by: Naomi C

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What is range in IB maths?

In the context of the IB Maths course, the term range refers to the set of all possible output values of a function.

When considering a function, the range is the collection of y-values that the function can produce as outputs, based on the input values from its domain.

When discussing the range, you can use inequalities to express the set of values precisely.

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Naomi C

Reviewer: Naomi C

Expertise: Maths Content Creator

Naomi graduated from Durham University in 2007 with a Masters degree in Civil Engineering. She has taught Mathematics in the UK, Malaysia and Switzerland covering GCSE, IGCSE, A-Level and IB. She particularly enjoys applying Mathematics to real life and endeavours to bring creativity to the content she creates.

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