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anonymous

  • one year ago

write each union as a single interval: [-8,-3) U [-6,-1)

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  1. anonymous
    • one year ago
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    what is the [ and ) means? if you know what is mean, you should be able to write it out!

  2. anonymous
    • one year ago
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    Ik the bracket menas that it is included and the parentheesis means it isnt included

  3. anonymous
    • one year ago
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    okay :v you got it but ???

  4. anonymous
    • one year ago
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    you need to draw it out or??

  5. anonymous
    • one year ago
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    i just need the interval numbers

  6. anonymous
    • one year ago
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    i can draw it out though

  7. anonymous
    • one year ago
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    x is greater than -3 but smaller than -1

  8. anonymous
    • one year ago
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    \[-3 \le x \le -1\] you know that the smaller the negative number, the larger it is so don't mind about -8 and-6 cuz it go infinity.

  9. anonymous
    • one year ago
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    so i disregard the 8? even though it is included

  10. anonymous
    • one year ago
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    -8 ***

  11. anonymous
    • one year ago
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    show me your work.

  12. anonymous
    • one year ago
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    i got [-8,-1). I dont know how to show my work here...but basically i plotted the numbers in a number line and then shaded the numbers included and then i came up with that answer

  13. ytrewqmiswi
    • one year ago
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    |dw:1444111382580:dw| so taking all the numbers that we have we get this set->[-8,-1)

  14. anonymous
    • one year ago
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    ohp okay. so the answer of the set is [-8,-1)

  15. ytrewqmiswi
    • one year ago
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    yes :)

  16. anonymous
    • one year ago
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    okay :) thank you

  17. ytrewqmiswi
    • one year ago
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    np :D

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