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December 20, 2014

December 20, 2014

Posted by **lala** on Thursday, December 9, 2010 at 4:43pm.

reciprocal of -1/2 . His solution was k is greater then or equal to 10.What mistake did he make?

Danny checked his solution, but his check did not let him know that he had

made an error.What number could he have substituted?

c. Find a number that satisfies the original inequality but not Danny’s solution

- algebra -
**Henry**, Friday, December 10, 2010 at 7:45pmDanny forgot to reverse the inequality sign.

c. (-1/2)k >= -5.

Multiply both sides by -2:

k <= 10.

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