Building Skills

  1. 9. f(x)=x+1

  2. 11. f(x)=2x+3

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

  4. 15. f(x)=12x+3

  5. 17. f(x)=23x1

  6. 19.

    1. f(1)=2, f(2)=2, f(3)=3

  7. 21.

    1. f(15)=

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