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Simplify the number.

Content 1.1a. Simplify the number. 1. A 4 B -4 C 8 D -8. . Page 1. Content 1.1b. Simplify the expression. Assume that all variables are positive. 2. F G H J. . Page 2. Content 1.2a. 3. Which expression represents the quotient?. A B C D. . Page 3.

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Simplify the number.

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  1. Content 1.1a • Simplify the number. 1. A 4 B -4 C 8 D -8  Page 1

  2. Content 1.1b Simplify the expression. Assume that all variables are positive. 2. F G H J  Page 2

  3. Content 1.2a 3. • Which expression represents the quotient? A B C D  Page 3

  4. Content 1.2b • Which expression is equivalent to ? 4. FGHJ  Page 4

  5. Content 1.3b • Simplify the expression 5. A B C D  Page 5

  6. Content 1.3b • Simplify the expression 6.  F G H J Page 6

  7. Content 2.1a • The graph of the equation is shown at the right. • What is the parent function of this graph? 7. A B C D  Page 7

  8. Content 2.1c • Let and . • Find . 8.  F 9 G -9 H 49 J -49 Page 8

  9. Content 2.2b • What is the solution to this system of equations? 9. A (3,-2)B (-3,2) C (2,-3) D (-2,3)  Page 9

  10. Content 2.3c • An electronics manufacturer wants to maximize profit. They determined the function below would maximize their profit on new MP3 players. Evaluate the function below to find the price that would maximize their profit. 10.  F $4.00 G $12.00 H $16.00 J $20.00 Page 10

  11. Content 2.4 What is the equation of a circle with center (-6,3) and a diameter 6? 11. ABC D  Page 11

  12. Content 2.5c • According to the U.S Census in 2000, the current growth rate is 1.24%. The population was also approximately 281 million people. Suppose the rate continues at 1.24%. • Which function best models U.S. population growth, in millions? 12. F G H J  Page 12

  13. Content 2.6a • Given that and are factors of this polynomial, what is the third factor? 13.  A B C D Page 13

  14. Content 2.6b • Which equation is represented by this graph? 14. FGHJ  Page 14

  15. Content 2.6c • What is the set of approximate y-values of the relative minimum and maximum of this graphed function? 15. A B C D  Page 15

  16. Content 2.7a • What is the solution set of this rational equation? 16. F G H J  Page 16

  17. Content 2.7b • What is the horizontal asymptote of the graph? 17. A y = -2B y = 2C y = -3D y = 3  Page 17

  18. Content 3.1a • What type of trend is pictured in the scatter plot graph below? 18. F Positive trendG Negative trend H No trendJ Cannot be determined  Page 18

  19. Content 3.1c • Which equation most closely models the data in the scatter plot? 19. A B C D  Page 19

  20. Content 3.3 What is the sum of the first 6 terms of this series? 4 + 12 + 36 + … 20. F 44 G 144 H 1456 J 4096  Page 20

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