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Precalculus Test 1 Study Guide: Rational Expressions, Radicals, Asymptotes, Limits, and Inequalities
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Introduction to Rational Functions
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6:04
Intro to Rational Functions
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Asymptotes
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4:48
Determining Horizontal Asymptotes
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6:24
Introduction to Asymptotes
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3:12
Determining Vertical Asymptotes
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Graphing Rational Functions
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10:18
Example 1
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8:19
How to Graph Rational Functions
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3:08
Example 1
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Simplifying Radical Expressions
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Expanding Radicals
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05:45
Radical Expressions with Fractions
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Adding & Subtracting Unlike Radicals by Simplifying
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Rationalize Denominator
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2:58
Rationalizing Denominators
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03:42
Rationalizing Denominators Using Conjugates
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Rational Exponents
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04:06
Rational Exponents
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Finding Limits Algebraically
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03:17
Limits of Rational Functions: Denominator = 0 Example 1
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05:21
Finding Limits by Direct Substitution
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06:11
Limits of Rational Functions: Denominator = 0
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Introduction to Limits
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02:34
Finding Limits Numerically and Graphically Example 1
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03:07
Cases Where Limits Do Not Exist
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06:47
Finding Limits Numerically and Graphically
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Graphing Systems of Inequalities
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6:19
Systems of Inequalities
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3:55
Example 1
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Example 2
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