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superhelp101

  • one year ago

I need help with this

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  1. superhelp101
    • one year ago
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  2. anonymous
    • one year ago
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    what is \(g(4)\)?

  3. Nnesha
    • one year ago
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    first find f(4) and g(4)

  4. superhelp101
    • one year ago
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    I got -1 and 14

  5. anonymous
    • one year ago
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    hmmm

  6. Nnesha
    • one year ago
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    right

  7. anonymous
    • one year ago
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    \[g(4)=2\times 4+6=?\]

  8. superhelp101
    • one year ago
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    14

  9. anonymous
    • one year ago
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    oops i will be quiet

  10. Nnesha
    • one year ago
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    now plug g(4) into f(x) function

  11. superhelp101
    • one year ago
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    so plug in -1 into the f(x) ?

  12. Nnesha
    • one year ago
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    yep right

  13. superhelp101
    • one year ago
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    -3.5

  14. anonymous
    • one year ago
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    hmm i still think that is not right

  15. Nnesha
    • one year ago
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    -1 into g(x) not f(x)

  16. anonymous
    • one year ago
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    \[g(4)=2\times 4+6=14\] so \[f(g(4)=f(14)=\frac{1}{2}\times 14-3=7-3=4\]

  17. superhelp101
    • one year ago
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    yes i got 4

  18. anonymous
    • one year ago
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    ok good then do \[g(f(4))\]

  19. Nnesha
    • one year ago
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    yep now plug f(4) into f(x) then add both numbers :-)done!

  20. superhelp101
    • one year ago
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    is the answer 8?

  21. Nnesha
    • one year ago
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    yep!

  22. superhelp101
    • one year ago
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    thx guys! :)

  23. Nnesha
    • one year ago
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    np :-)

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