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# Unit 1: Limits and continuity

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Limits describe the behavior of a function as we approach a certain input value, regardless of the function's actual value there. Continuity requires that the behavior of a function around a point matches the function's value at that point. These simple yet powerful ideas play a major role in all of calculus.

## One-sided limits

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#### Quiz 1

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## Limit rules for sums, differences, products, quotients, & composites

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## Trigonometric limits & squeeze theorem

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## Analyzing limits at infinity

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## Strategy in finding limits

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#### Quiz 5

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#### Unit test

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