Question 748849
Sketch a graph of the inequality.
1.) 0 &#8804; x + 9 < 17
-9 &#8804; x &#8804; 8
number line
<.....[-9<==>8]......>
solution: [-9,8]
..
2.) x - 4 < -12 or 2x &#8805; 12
x<-8 or x &#8805; 6
number line
<==-8).....[6==>
solution: (-&#8734;,-8) U [6,&#8734;)