How do you solve the compound inequality #4<2y-2<10#?
1 Answer
May 11, 2018
Explanation:
#"isolate "2y" by adding 2 to each of the 3 intervals"#
#4color(red)(+2)< 2ycancel(-2)cancel(color(red)(+2))<10color(red)(+2)#
#rArr6< 2y<12#
#"divide each interval by 2"#
#rArr3 < y<6#
#y in(3,6)larrcolor(blue)"in interval notation"#
