SOLUTION: where does "within..of" fall in to the catagory in the inequalities? Is it <= or >=? For example if the attendance expects to be within 25 of last years's 87 students.
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Question 123023This question is from textbook algebra 1
: where does "within..of" fall in to the catagory in the inequalities? Is it <= or >=? For example if the attendance expects to be within 25 of last years's 87 students.
Express the state using an inequality involving absolute value. This question is from textbook algebra 1
You can put this solution on YOUR website! within 25 of last years's 87 students.
|x-87|<=25 will do it.
That is the same as
-25<=x-87<=25
Adding 87 along the line you would get:
62<=x<=112
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Cheers,
Stan H.
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