Opened: if possibility of being not equal to, Closed: if possibility of equal to x>7 x>5 x≥-4 x<-5 -4<x -4≥x x<3.5 x<-2 -2.25<x x>10 3.5>x x≥0 -6<x x-7<16, x<23 18<x+7, 11<x h-3>1, h>4 x<3.5 -4≥x 14≥18+x, b+22≥6, b≥-16 612+79-x≥500, 191≥x 720+1000+c<2200, c<480 -2.5<x x>-5 6.5>x x≥3 w+9<18, w<9 9>x g-25<5, g<30 x-6≥15, x≥21 14>10+x, 4>x 25+x≥13, x≥-12 x≥4 542-57+x≥500, x≥15 650+825+c<2200, c<725 5≥x x>-9 x<0 x<-6 x≥3 -23<x 5≥x x<5 x≥3/2
Opened: if possibility of being not equal to, Closed: if possibility of equal to x>5 x<-5 -4≥x x<-2 x>10 x≥0 -6<x x<3.5 -2.5<x 6.5>x w+9<18, w<9 g-25<5, g<30 x-6≥15, x≥21 14>10+x, 4>x 25+x≥13, x≥-12 542-57+x≥500, x≥15 650+825+c<2200, c<725 x>-9 x<-6 -23<x x<5 x>7 x≥-4 -4<x x<3.5 -2.25<x 3.5>x x-7<16, x<23 18<x+7, 11<x h-3>1, h>4 14≥18+x, -4≥x b+22≥6, b≥-16 612+79-x≥500, 191≥x 720+1000+c<2200, c<480 x>-5 x≥3 9>x x≥4 5≥x x<0 x≥3 5≥x x≥3/2
expressions-equations-classwork-homework-2014-04-17.docx