SOLUTION: |x-1| + |x-2| + |x-4| ≧ 6
how to solve by graphical maethod
Algebra.Com
Question 771840: |x-1| + |x-2| + |x-4| ≧ 6
how to solve by graphical maethod
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Look for critical points and test for truth around and upon the critical points. You would fill-in the parts of the number line where truth occurs. You will notice that for all real numbers, the lefthand expression will always be at least 0 or positive.
Critical points will be 1, 2, and 4.
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