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anonymous

  • one year ago

The equation below shows the perimeter f(x) of several rectangular pieces of cardboard having width x inches: f(x) = 52 + 2x The perimeter of each piece is less than 100 inches. Which of the following best describes the domain of f(x)? All real numbers greater than 0 and less than 100 All real numbers greater than 0 and less than 24 All integers greater than 0 and less than 100 All integers greater than 0 and less than 24

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  1. anonymous
    • one year ago
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    @Michele_Laino , @triciaal

  2. carlyleukhardt
    • one year ago
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    A should be correct :D

  3. carlyleukhardt
    • one year ago
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    No problem :)

  4. anonymous
    • one year ago
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    @triciaal

  5. anonymous
    • one year ago
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    @texaschic101

  6. anonymous
    • one year ago
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    @Michele_Laino

  7. Vocaloid
    • one year ago
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    52 + 2x < 100 solve for x

  8. Michele_Laino
    • one year ago
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    we have to solve the subsequent inequality, with respect to x: 52+2x<100 being x>0

  9. Michele_Laino
    • one year ago
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    no, since if I solve the above inequality, I get: 2x<100-52 2x<48 x<24 furthermore x>0, because x is a length

  10. anonymous
    • one year ago
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    So it's all real numbers greater than 0 and less than 24 ?

  11. Michele_Laino
    • one year ago
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    correct!

  12. anonymous
    • one year ago
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    Yay thanks!

  13. Michele_Laino
    • one year ago
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    :)

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