try typing your inequalities at wolframalpha. For example,
http://www.wolframalpha.com/input/?i=x+%3C%3D+-2+or+x+%3E+5
00 is infinity
6. x\ge \:-2 or x>5
Interval notation (-00, -2] U (5,00)
what will be the plotting points on the number line.
7. (-00,1]U (3,00) what will be the plotting points on a number line.
8. (-00,-2)U(8,00)what will be the plotting points on a number line.
9. [-00,-6) U [-4, 00) what will be the plotting points on a number line.
1 answer
2 answers