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anonymous

  • one year ago

for f(x)=2x+1 and g(x)=X^2-7, find (f-g)(x)

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  1. anonymous
    • one year ago
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    2-5X=8

  2. anonymous
    • one year ago
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    HELP

  3. anonymous
    • one year ago
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    ??

  4. anonymous
    • one year ago
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    PLIS

  5. anonymous
    • one year ago
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    help with what

  6. anonymous
    • one year ago
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    its x=5

  7. anonymous
    • one year ago
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    WITH IS TO 2-5x = 8

  8. anonymous
    • one year ago
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    its x=5

  9. anonymous
    • one year ago
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    |dw:1435159516508:dw|

  10. anonymous
    • one year ago
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    ^ simplify that

  11. anonymous
    • one year ago
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    YES 2-5X=8

  12. anonymous
    • one year ago
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    peach tell her 2-5x=8 is x=5

  13. anonymous
    • one year ago
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    YES

  14. anonymous
    • one year ago
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    no. you shouldn't have an equal sign and you're not solving for x. Just combine like terms

  15. anonymous
    • one year ago
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    http://www.purplemath.com/modules/polydefs2.htm

  16. anonymous
    • one year ago
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    its x=5

  17. anonymous
    • one year ago
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    for her problem]

  18. anonymous
    • one year ago
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    AS WELL ?

  19. anonymous
    • one year ago
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    @adsfghgdfsf where are you getting x = 5 from. This is not an equation. x doesn't equal anything

  20. anonymous
    • one year ago
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    ik but karensilla needs help with her problem

  21. anonymous
    • one year ago
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    but peach for my problem its -x^2+2x-6

  22. anonymous
    • one year ago
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    -x^2+2x+8

  23. anonymous
    • one year ago
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    how when you subtract 1from 7

  24. anonymous
    • one year ago
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    THANKS

  25. anonymous
    • one year ago
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    THANKS

  26. anonymous
    • one year ago
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    the - sign is like multiplying by -1 and you have to distribute it |dw:1435160280047:dw|

  27. anonymous
    • one year ago
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    oops |dw:1435160350607:dw|

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spraguer (Moderator)
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