priet23 priet23

16-11-2016
Mathematics

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how do you solve and graph -82 is less than or equal to 9x OR -1 is less than or equal to -28

how do you solve and graph 82 is less than or equal to 9x OR 1 is less than or equal to 28 class=

Respuesta :

bartdrinksmalk bartdrinksmalk

16-11-2016

Since [tex]-1\nleq-28[/tex], you can eliminate this part.

So you're left with
[tex]-82\leq9x[/tex]
⇒[tex]9x\geq-82[/tex]
⇒[tex]x\geq-\frac{82}{9}[/tex]

which is about -9.11111...

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