Prentice Hall Mathematics Geometry 
Prentice Hall 

11  Circles 
5  Circles in the Coordinate Plane 
Prentice Hall Mathematics Geometry 
Prentice Hall 

11  Circles 
6  Locus: A Set of Points 
Geometry Mathematics in Context 
Cord Communications 

9  Circles 
1  Equations of Circles 
Geometry Mathematics in Context 
Cord Communications 

9  Circles 
6  Loci 
Holt Texas Geometry 
Holt, Rinehart, Winston 

11  Circles 
7  Circles in the Coordinate Plane 
Holt Texas Algebra 2 
Holt, Rinehart, Winston 

10  Conic Sections 
1  Introduction to Conic Sections 
Holt Texas Algebra 2 
Holt, Rinehart, Winston 

10  Conic Sections 
2  Circles 
McDougal Littell Algebra 2 Concepts and Skills 
McDougal Littell 

13  Conic Sections 
3  Circles 
Prentice Hall Mathematics Algebra 2 
Prentice Hall 

10  Quadratic Relations and Conic Sections 
3  Circles 
Prentice Hall Mathematics Algebra 2 
Prentice Hall 

10  Quadratic Relations and Conic Sections 
6  Translating Conic Sections 
Holt Geometry 
Holt, Rinehart, and Winston 

11  Circles 
7  Circles in the Coordinate Plane 
Glencoe Geometry 
McGrawHill Companies, Inc. 

10  Circles 
8  Equations of Circles 
Geometry 
Glencoe/McGrawHill 

10  Circles 
8  Equations of Circles 
McDougal Littell Geometry 
McDougal Littell 

10  Circles 
6  Equations of Circles 
Glencoe Algebra 2 
Glencoe 

8  Conic Sections 
3  Circles 
HRW Algebra 
Holt Rinehart Winston 

13  Radicals and Coordinate Geometry 
6  Exploring Geometric Properties 
Algebra & Trigonometry 
Pearson 

2  Graphs 
4  Circles 
Algebra & Trigonometry 
Pearson 

11  Analytic Geometry 
4  Rotation of Axes; General Form of a Conic 
Holt Algebra 1 
Holt Rinehart Winston 

12  Radicals, Functions, and Coordinate Geometry 
5  Geometric Properties 
McDougal Littell Geometry Concepts and Skills 
McDougal Littell 

11  Circles 
7  Equations of Circles 
Glencoe Geometry: Integration, Applications, Connections 
Glencoe 

9  Analyzing Circles 
8  Equations of Circles 
Glencoe Geometry: Integration, Applications, Connections 
Glencoe 

12  Continuing Coordinate Geometry 
6  Coordinates in Space 
HRW Geometry 
Holt Rinehart Winston 

9  Circles 
6  Circles in the Coordinate plane 
Discovering Geometry An Inductive Approach 
Key Curriculum Press 

11  Pythagorean Theorem 
7  Distance in Coordinate Geometry 
Discovering Geometry An Inductive Approach 
Key Curriculum Press 

11  Pythagorean Theorem 
8  Circles and the Pythagorean Theorem 
Geometry for Enjoyment and Challenge 
McDougal Littell 

13  Coordinate Geometry Extended 
1  Graphing Equations 
Geometry for Enjoyment and Challenge 
McDougal Littell 

13  Coordinate Geometry Extended 
6  Circles 
Discovering Geometry An Investigative Approach 
Key Curriculum Press 

10  The Pythagorean Theorem 
5  Distance in Coordinate Geometry 
Geometry An Integrated Approach 
National Textbook Company 

11  Geometry of the Circle 
7  Equations for Circles 
UCSMP Geometry 
Prentice Hall 

11  Indirect and Coordinate Proofs 
7  Equations for Circles 
CPM Mathematics 2 Geometry 
CPM Educational Program 

12  3D and Circles 
4  The Equation of a Circle 
Cognitive Tutor Algebra 2 
Carnegie Learning, Inc. 

9  Conic Sections 
2  Round and Round 
Cognitive Tutor Algebra 2 
Carnegie Learning, Inc. 

9  Conic Sections 
6  Antennas, Whispering Rooms, and More 
Precalculus 
Pearson Education, Inc. 

6  Analytic Geometry 
1  Coordinates Geometry Getting Started 
Precalculus 
Pearson Education, Inc. 

6  Analytic Geometry 
4  The Power of a Point 
Precalculus 
Pearson Education, Inc. 

6  Analytic Geometry 
5  Conic Sections Getting Started 
Algebra 2 
Pearson Education, Inc. 

6  Graphs and Transformations 
2  More Basic Graphs 
Florida Honors Geometry 
Pearson 

12  Circles 
5  Circles in the Coordinate Plane 
Florida Honors Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
1  Exploring Conic Sections 
Florida Honors Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
3  Circles 
Florida Honors Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
6  Translating Conic Sections 
Florida Geometry 
Pearson 

12  Circles 
5  Circles in the Coordinate Plane 
Geometry 
Wright Group/McGrawHill 

11  Indirect Proofs and Coordinate Proofs 
6  Equations of Circles 
Advanced Algebra 
Wright Group/McGrawHill 

12  Quadratic Relations 
2  Circles 
Advanced Algebra 
Wright Group/McGrawHill 

12  Quadratic Relations 
3  Semicircles, Interiors, and Exteriors of Circles 
Advanced Algebra 
Wright Group/McGrawHill 

12  Quadratic Relations 
5  Relationships between Ellipses and Circles 
Geometry 
Pearson 

12  Circles 
5  Circles in the Coordinate Plane 
Algebra 2 
Pearson 

11  Quadratic Relations and Conic Sections 
3  Circles 
Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
1  Exploring Conic Sections 
Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
3  Circles 
Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
6  Translating Conic Sections 
Precalculus: Graphical, Numerical, Algebraic, 7th ed. Media Update 
Pearson 

1  Prerequisites 
2  Cartesian Coordinate System 
Precalculus, 4th ed. 
Pearson 

2  Functions and Graphs 
9  Distance and Midpoint Formulas; Circles 
Precalculus: Enhanced with Graphing Utilities, 5th ed. 
Pearson 

1  Graphs 
5  Circles 
Geometry 
Pearson 

12  Circles 
5  Circles in the Coordinate Plane 
Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
1  Exploring Conic Sections 
Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
3  Circles 
Algebra 2 
Pearson 

10  Quadratic Relations and Conic Sections 
6  Translating Conic Sections 
Holt Algebra 2 
Holt, Rinehart, and Winston 

10  Conic Sections 
2  Circles 
Saxon Geometry 
Saxon 

8  Section 8 
5  Writing the Equation of a Circle 
Saxon Geometry 
Saxon 

10  Section 10 
5  Equations of Circles: Translating and Dilating 
Saxon Geometry 
Saxon 

10  Section 10 
7  Concentric Circles 
Saxon Algebra 2 
Saxon 

10  Section 10 
1  Making Graphs and Solving Equations of Circles 
Precalculus: Mathematics for Calculus, Fifth Edition 
Brooks/Cole, Cengage Learning 

1  Fundamentals 
8  Coordinate Geometry 
Precalculus with Limits  A Graphing Approach 
Brooks/Cole, Cengage Learning 

9  Topics in Analytic Geometry 
1  Circles and Parabolas 
Precalculus with Limits 
Houghton Mifflin Harcourt 

1  Functions and Their Graphs 
2  Graphs of Equations 
Precalculus with Limits 
Houghton Mifflin Harcourt 

10  Topics in Analytic Geometry 
3  Ellipses 
Geometry 
Cord Communications 

9  Circles 
1  Equations in Circles 
Algebra 2 
Cord Communications 

7  Conic Sections 
5  Circles 
Prentice Hall Mathematics Geometry 
PE as Prentice Hall 

11  Circles 
5  Circles in the Coordinate Plane 
Prentice Hall Mathematics Geometry 
PE as Prentice Hall 

11  Circles 
6  Locus: A Set of Points 
Glencoe Mathematics: Algebra 2 
Glencoe/McGrawHill 

8  Conic Sections 
3  Circles 
Holt Algebra 2 
Holt, Reinhart and Winston 

9  Conic Sections 
1  Introduction to Conic Sections 
Holt Algebra 2 
Holt, Reinhart and Winston 

9  Conic Sections 
3  Circles 
Prentice Hall Mathematics Algebra 2 
PE as Prentice Hall 

10  Quadratic Relations 
3  Circles 
CorePlus Mathematics  Course 2 
Glencoe/McGrawHill 

3  Coordinate Methods 
3  Lesson 1 Investigation 3: Representing and Reasoning with Circles 
Precalculus, Sixth Edition 
McGrawHill 

3  Graphs 
2  Distance in the Plane 
College Algebra 
Pearson Addison Wesley 

1  Equations, Inequalities, and Modeling 
3  Equations and Graphs in Two Variables 
College Algebra 
Pearson Addison Wesley 

2  Functions and Graphs 
2  Graphs of Relations and Functions 
College Algebra 
Pearson Addison Wesley 

7  The Conic Sections 
2  The Ellipse and the Circle 
College Algebra 
Pearson Addison Wesley 

2  Graphs and Functions 
2  Circles 
McDougal Littell Geometry 
McDougal Littel 

10  Properties of Circles 
7  Write and Graph Equations of Circles 
Algebra and Trigonometry 
Pearson Prentice Hall 

2  Graphs 
3  Circles 
Geometry Common Core 
Pearson 

12  Circles 
5  Circles in the Coordinate Plane 
Algebra 2 Common Core 
Pearson 

10  Quadratic Relations and Conic Sections 
3  Circles 
Algebra 2 Common Core 
Pearson 

10  Quadratic Relations and Conic Sections 
6  Translating Conic Sections 