Finding Limits Precalculus Methods

Finding Limits using Precalculus Methods. We discuss using graphs, factoring, tables, rationalizing and direct substitution to find limits in this free math video tutorial by Mario's Math Tutoring. We also discuss what a limit is and why it sometimes doesn't exist.

Timestamps:
00:00 Intro
0:50 Definition of a limit
2:04 When is there no limit
4:15 Methods for finding limits
5:46 Finding limits from a graph 4 Examples
10:03 Example of Direct substitution method to find limit
10:27 Example of Dividing out technique(factoring) to find limit
11:52 Example problem of Rationalizing to find the limit

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