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RealityWillSlapYou

  • one year ago

Please help me, I'm really bad at this stuff! I will give you a medal!

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  1. RealityWillSlapYou
    • one year ago
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    The depth d(x), in feet, of a circular swimming pool at a point x feet from the edge is represented by the function below. If the depth varies from 1 foot to 4 feet, which inequality describes the domain of the function? A) 0 ≤ x ≤ 8 B) 0 ≤ x ≤ 24 C) 0 ≤ x ≤ 40 D) 1 ≤ x ≤ 8

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  2. PhoenixFire
    • one year ago
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    \[1=1+{\dfrac{x}{8}}\]and \[4=1+\dfrac{x}{8}\]

  3. RealityWillSlapYou
    • one year ago
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    Okay??

  4. RealityWillSlapYou
    • one year ago
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    So is it B?

  5. RealityWillSlapYou
    • one year ago
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    Oops wrong letter!

  6. PhoenixFire
    • one year ago
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    Well, solve for x in both those... you get? 0 and 24... that's your domain. So yes, B

  7. RealityWillSlapYou
    • one year ago
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    Wait I was right?

  8. RealityWillSlapYou
    • one year ago
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    That's weird, because I'm usually wrong!

  9. PhoenixFire
    • one year ago
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    haha, well you got it right.

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spraguer (Moderator)
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