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katylon Group Title

g(n)= 4n-2 f(n)= n^2+4 Find g(-2) - f(-2)

  • 2 years ago
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  1. lexiamee Group Title
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    plug in -2 for the first and -2 for the second equation

    • 2 years ago
  2. katylon Group Title
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    i want to compare my answer with yours

    • 2 years ago
  3. lexiamee Group Title
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    what is your answer?

    • 2 years ago
  4. katylon Group Title
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    i got -18

    • 2 years ago
  5. ImAEtrustme Group Title
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    g(-2)=4(-2)-2=-10, f(-2)=(-2)^2+4=8 g(-2)-f(-2)=-18

    • 2 years ago
  6. lexiamee Group Title
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    -10 for the first

    • 2 years ago
  7. katylon Group Title
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    and 8 for the second

    • 2 years ago
  8. lexiamee Group Title
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    8 for the second

    • 2 years ago
  9. lexiamee Group Title
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    so adding would be-2

    • 2 years ago
  10. katylon Group Title
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    it says to subtract though..

    • 2 years ago
  11. lexiamee Group Title
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    okay so -18

    • 2 years ago
  12. katylon Group Title
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    lol thanks for the help!

    • 2 years ago
  13. lexiamee Group Title
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    Your welcome :)

    • 2 years ago
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