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Maddiie

  • 5 years ago

What are the domain and range of each relation? Is the relation a function? C=(1/2,5), (3,7), (3/2,5),(1/2,-1)

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  1. amistre64
    • 5 years ago
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    D = first values; R = second values

  2. maddiie
    • 5 years ago
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    Ok.What does that mean?

  3. amistre64
    • 5 years ago
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    if a value repeats, you aint got to write it twice

  4. maddiie
    • 5 years ago
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    1, is the domain

  5. amistre64
    • 5 years ago
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    well 1st tends to mean 1st and 2nd tends to mean 2nd...... cant really explain it simpler..

  6. maddiie
    • 5 years ago
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    and 3

  7. amistre64
    • 5 years ago
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    ( D ,R ) ------- (1/2 ,5 ), ( 3 ,7 ), (3/2 ,5 ), (1/2 ,-1)

  8. amistre64
    • 5 years ago
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    1/2 repeats under D so only use it once tho; and 5 repeats under R but only use it once

  9. maddiie
    • 5 years ago
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    Oh i was reading the book. And you and the book helped thanks.

  10. amistre64
    • 5 years ago
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    :)

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