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Mathematics 20 Online
OpenStudy (chelseatheruler):

Which of the following is the correct graph of the solution to the inequality −13 > −5x + 2 > −28?

OpenStudy (anonymous):

to find out, find x in your inequality -13 > -5x + 2 > -28 do you know how to find x?

OpenStudy (chelseatheruler):

not really

OpenStudy (reemii):

treat both inequalities separately. -13>-5x+2 iff -15>-5x iff -15/(-5) < x (- sign makes > into <) iff 3 < x. try the other one?

OpenStudy (reemii):

-5x+2 > -28 iff -5x > -30 ...

OpenStudy (reemii):

@ChelseaTheRULER did you try?

OpenStudy (anonymous):

ok well just to define X=1 ok so now try it|dw:1372774380486:dw|

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