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Mathematics 23 Online
OpenStudy (anonymous):

4−x/x-9≥0...solve this inequality and write it in interval notation

sam (.sam.):

\[x \le4\] \[x \ge9\]

OpenStudy (anonymous):

how did you get that

OpenStudy (mertsj):

Make a picture of the two factors. For the fraction to be positive both the numerator and the denominator must be positive or they could both be negative.

OpenStudy (mertsj):

|dw:1330091329907:dw|

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