On the numbe line diagram, heavy arrow drawn between – 3 and 3. So, the
\mumbers between –3 and 3 are solutions to the inequality.
\On the numbe line diagram a dot is shown at – 3 and 3. So, the numbers – 3
\and 3 are included in the solution set.
\So, the solution set is .
To write a open sentence, find the point that is same distance from points – 3 and 3.
\The distance from – 3 to 0 is 3 units.
\The distance from 0 to 3 is 3 units.
\Since the midpoint is 0.
\The distance between 0 and x is less than or equal to 3 units.
\So, the open sentence for the given graph is
Open sentence for the given graph is .