February 20, 2017

Homework Help: Algebra

Posted by Tim on Friday, March 21, 2008 at 6:15pm.

compound inequality
write the solution set using interval notation and graph

-7x+1>=15 or 5x+3>=-17
-1 -1 -3 -3
-7x/-7>=14/-7 5x/5>=-20/5
x>=-2 x>=-4
{-2,sideways8) {-4,sideways8)

On my graph I have a { at -2

Does someone know how to do this?

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