# Continuity

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Continuity at a point

4 questions

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Limits of combined functions

4 questions

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Limits of composite functions

4 questions

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Continuity and common functions

4 questions

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Continuity challenge

7 questions

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**Continuity**with these 10 questions.About this unit

Continuous functions are, in essence, functions whose graphs can be drawn without lifting up your pen. This may sound simple, but this is in fact a very rich subject. Learn how continuity is defined using limits, and about a main property of all continuous functions -- the Intermediate value theorem.