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Words to Review Give an example of the vocabulary word. Distance formula The distance between (26, 3) and (2, 5) is (5 2 3) 2 1 (2 1 6) 2 d 5 Ï }} 68 . 5 Ï } Focus, foci The focus for the parabola x 2 5 24y is (0, 21). Circle 1 y 1 x 2 1 y 2 5 4 Radius The radius of the circle x2 1 y2 5 4 is r 5 Ï } 4 5 2. Vertices The vertices of the ellipse x2 } 9 (63, 0). x y2 1 } 5 1 are 4 Midpoint formula The midpoint of the line from (26, 3) to (2, 5) is 26 1 2 3 1 5 1 } , } 2 2 2 5 (22, 4). Directrix The directrix for the parabola x 2 5 24y is y 5 1. Center The center of the circle x 2 1 y 2 5 4 is (0, 0). Ellipse Copyright © Holt McDougal. All rights reserved. Words to Review Algebra 2 Notetaking Guide 259 x2 } 9 1 y 1 y2 1 } 5 1 4 Major axis The major axis for x2 y2 } 1 } 5 1 is 9 4 horizontal (y 5 0). x
Co-vertices Hyperbola 2 Conic sections 1 y y 2 1 Discriminant Eccentricity x x Minor axis Transverse axis General second-degree equation Quadratic system Review your notes and Chapter 9 by using the Chapter Review on pages 666–669 of your textbook. 260 Words to Review Algebra 2 Notetaking Guide Copyright © Holt McDougal. All rights reserved.
Page 1 and 2:
Your Notes 9.1 Apply the Distance a
Page 3 and 4:
Your Notes Checkpoint Complete the
Page 5 and 6: Your Notes Homework Example 4 Find
Page 7 and 8: Your Notes 9.2 Graph and Write Equa
Page 9 and 10: Your Notes Example 1 Graph an equat
Page 11 and 12: Your Notes Homework Example 2 Write
Page 15 and 16: Your Notes Checkpoint Graph the equ
Page 29 and 30: Your Notes Example 2 Write an equat
Page 31 and 32: Your Notes Homework Example 3 Solve
Page 33 and 34: Your Notes 9.6 Translate and Classi
Page 35 and 36: Your Notes Example 1 Graph the equa
Page 37 and 38: Your Notes Write an equation of the
Page 39 and 40: Your Notes Example 4 Write an equat
Page 41 and 42: Your Notes Homework CLASSIFYING CON
Page 43 and 44: Your Notes 9.7 Solve Quadratic Syst
Page 45 and 46: Your Notes Example 2 Solve a linear
Page 47 and 48: Your Notes Example 3 Solve a quadra
Page 49 and 50: Your Notes Homework Example 4 Solve
Page 51 and 52: Focus On Graphing Use after Lesson
Page 53 and 54: Your Notes Homework Example 2 Use e
Page 55: Words to Review Give an example of
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