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anonymous

  • 5 years ago

Is the answer d? http://img862.imageshack.us/img862/5100/andysnap014.png

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  1. nowhereman
    • 5 years ago
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    No. What is the range of x ↦ |x| ?

  2. anonymous
    • 5 years ago
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    0 ?

  3. anonymous
    • 5 years ago
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    or is it x ?

  4. anonymous
    • 5 years ago
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    in that case it will be A ?

  5. anonymous
    • 5 years ago
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    C

  6. anonymous
    • 5 years ago
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    The minimum value this thing can take is 7 because the absolute value of something can't fall below zero. Zero is the minimum of the absolute value function. But, the absolute value function can increase without bound, so you have the situation where 7 is a minimum and infinity is your target.

  7. anonymous
    • 5 years ago
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    \[[7, \infty)\] Note 7 is included in the range.

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