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anonymous

  • 5 years ago

|4-1/2x|<=6 *sn: there is a line under the < symbol

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  1. amistre64
    • 5 years ago
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    4-1/2x <=6 and -4+1/2x <=6 -1/2x <= 2 1/2x <=10 x >= -4 x <= 20 is what I get if I kept it straight

  2. anonymous
    • 5 years ago
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    thank you...you are a pro at this lol

  3. anonymous
    • 5 years ago
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    i wish i could give you more medals

  4. amistre64
    • 5 years ago
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    lol..... lots a memory dust to sift thru ;)

  5. amistre64
    • 5 years ago
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    medals are a new fad in here lol... I just like answering the math really :)

  6. anonymous
    • 5 years ago
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    lol well thats good too :)

  7. anonymous
    • 5 years ago
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    It's a bit easier IMO to evaluate it as a single relation. \[|4-1/2x| \le 6\] \[\implies -6 \le 4-(1/2)x \le 6\] \[\implies -10 \le -(1/2)x \le 2\] \[\implies 20 \ge x \ge -4\]

  8. amistre64
    • 5 years ago
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    everytime a try a single relation, I mess it up.... ;)

  9. anonymous
    • 5 years ago
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    Oh, I find it much easier to keep straight that way ;p

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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