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Mathematics 12 Online
OpenStudy (anonymous):

Which is the graph of the solution set of the compound inequality? - 5 < a - 4 < 2 (See attachment for options)

OpenStudy (anonymous):

hartnn (hartnn):

well, first add 4 on all sides -5+4 < a-4+4 < 2+4 simplify this.

OpenStudy (anonymous):

-1 < a < 6

hartnn (hartnn):

yes! so can you figure out the graph now ?

OpenStudy (anonymous):

so it'd be the first one then?

hartnn (hartnn):

yes! correct :)

OpenStudy (anonymous):

thank you so much!

hartnn (hartnn):

most welcome ^_^

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