Page 7 - Math Course 3 (Book 1)

TABLE OF CONTENTS

Module 5 Solving Rational Expressions
Inverse Variation 146
a. Graphing Inverse Variation 146
b. Solving Inverse Variation 148
Rational Expressions: Excluded Values 151
a. Identifying Excluded Values 151
b. Simplifying Rational Expressions 153
Rational Expressions: Multiplication 155
a. Multiplying Rational Expressions 155
Rational Expressions: Division 158
a. Dividing Rational Expressions 158
Dividing Polynomials 161
a. Dividing Polynomials: Monomial and Binomial 161
Rational Expressions with Like Denominators 164
a. Adding Rational Expressions with Like Denominators 164
b. Subtracting Rational Expressions with Like Denominators 165
Rational Expressions with Unlike Denominators 168
a. Adding Expressions with Unlike Denominators 168
b. Subtracting Expressions with Unlike Denominators 170
Rational Equations 172
a. Solving Rational Equations 172
b. Eliminate Extraneous Solutions 174

Module 6 Introduction to Trigonometry
Geometric Mean 180
a. Finding Geometric Mean 180
b. Problem-Solving: Geometric Mean 182
Properties of Right Triangles 185
a. Using Properties of 45°–45°–90° Triangles 185
b. Use Properties of 30°–60°–90° Triangles 186
Trigonometric Ratios 189
a. Finding Trigonometric Ratios 198
b. Solve Problems Using Trigonometric Ratios 192
The Law of Sines 195
a. Using the Law of Sines to Solve Triangles 195
b. Solving Problems Using the Law of Sines 197
The Law of Cosines 201
a. Using the Law of Cosines 201
b. Solving Problems Using the Law of Cosines 204
Properties of Tangents 207
a. Using Properties of Tangents 207
b. Circumscribed Polygons 209
Circles: Measures of Angles 212
a. Measures of Angles Inside a Circle 212
b. Measure of Angles Outside the Circle 213
Circles: Special Segments 217
a. Measures of Segments in the Interior of a Circle 217
b. Measures of Segments in the Exterior of a Circle 218

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