Odd Power-Change Sign; Linear Inequalities
Even Power- Same Sign
[a,b) OR (a,b] , a≤x<b
OR a<x≤b respectively ax+b<0 ax+b>0 ax+b≤0 ax+b≥0
Semi
Open/
Semi Linear Inequations Intervals
Closed
Open Closed Semi open/semi closed
[a,b] , a≤x≤b (a,b) OR ]a,b[ , a<x<b
Open
Closed Intervals Intervals
Even Power- Same Sign
[a,b) OR (a,b] , a≤x<b
OR a<x≤b respectively ax+b<0 ax+b>0 ax+b≤0 ax+b≥0
Semi
Open/
Semi Linear Inequations Intervals
Closed
Open Closed Semi open/semi closed
[a,b] , a≤x≤b (a,b) OR ]a,b[ , a<x<b
Open
Closed Intervals Intervals
