## Limits by Substitution

The notation for the limit of a function f f as x x approaches some number c c looks like this: \lim_ {x\to c}f (x) = L limx→c f (x) = L. You can read the above notation as, “The

## 12.1: Finding Limits

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## Evaluate Limits Using Properties of Limits

If you need to find the limit of a function algebraically, you have four techniques to choose from: plugging in the x value, factoring, rationalizing the numerator, and finding the

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