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OpenStudy (anonymous):
really need some help on this graphing on a # line. –2x + 1 ≤ –11
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OpenStudy (unklerhaukus):
frist simplify the equation: take one form both sides divide both sides by 2 ...
OpenStudy (anonymous):
"... -2"
OpenStudy (anonymous):
|dw:1339680361713:dw|
OpenStudy (unklerhaukus):
next times both sides by -1 , and remember that when timesing or dividing an in-equality by a negative you have to reverse the direction of the inequality
OpenStudy (unklerhaukus):
you will have now isolated x x≥ something read this as x is greater than or equal to something. plot something on the number line mark all the values x can be on the number line
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