Cumulative Review Exercises (Chapters P–3)

  1. 1. 13

  2. 3. x-intercepts: 4, 2 y-intercept: 8

  3. 5. Slope is 12; x-intercept: 6; y-intercept: 3

  4. 7. Center: (1, 2); radius: 3

  5. 9. y=23x+113

  6. 11. Domain (, 2).

  7. 13.

    1. f(g(x))=x2+1

    2. g(f(x))=x+1

    3. f(f(x))=4x

    4. g(g(x))=x4+2x2+2

  8. 15. f1(x)=12x+32

  9. 17. 6,3,2,32,1,12, 12, 1, 32, 2, 3, 6

  10. 19.

  11. 21.

  12. 23. 9

  13. 25. ...

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