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DerpisTheWordOriSiT

  • one year ago

Find the solution set for the given inequality if the replacement set is {1, 2, 3, 4, 5, 6}. 3x – 5 ≥ 7 A. {1, 2, 3, 4} B. {1, 2, 3} C. {4, 5, 6} D. {5, 6} @forgiveness

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  1. anonymous
    • one year ago
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    Substitute all the numbers in the answers

  2. DerpisTheWordOriSiT
    • one year ago
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    Okay, this may take a while, I'll check them all.

  3. anonymous
    • one year ago
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    When you substitute 1, you end up with: 3 x 1 - 5 3 - 5 -2

  4. anonymous
    • one year ago
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    So 1 doesn't work

  5. DerpisTheWordOriSiT
    • one year ago
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    So only C and D

  6. anonymous
    • one year ago
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    Yes, but C gives more data.

  7. anonymous
    • one year ago
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    C would be the better answer. Good Job!

  8. DerpisTheWordOriSiT
    • one year ago
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    Okay! Just 2 more and we're all done.

  9. anonymous
    • one year ago
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    \[3x-5\ge7\] \[3x \ge7+5\] \[x \ge \frac{ 12 }{ 3 }\] \[x \ge 4\] solution is ?

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