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anonymous

  • one year ago

Determine whether the relation is a function. {(-7, -7), (-7, -8), (-1, 4), (6, 5), (10, -1)}

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  1. DanJS
    • one year ago
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    For those to b a function, there can not be any points that lie on a vertical line...

  2. anonymous
    • one year ago
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    Do I use the vertical line test?

  3. DanJS
    • one year ago
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    in other words, for any given input X value, there can only be one corresponding output Y value

  4. anonymous
    • one year ago
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    Ok so after doing this I get that it is not a function.

  5. DanJS
    • one year ago
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    yes, the vertical line test works

  6. DanJS
    • one year ago
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    yes, because the value x=-7, has y=-7 and y=-8

  7. anonymous
    • one year ago
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    whew thank you for all your help!

  8. DanJS
    • one year ago
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    welcome

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