The replacement set is
\
Replace x in
with each value in the replacement set
and check whether the inequality is true or not. \ \ \
| \
x \ | \
\
| \
\
True or false \ | \
| \
2.5 \ | \
\
| \
\
False \ | \
| \
3 \ | \
\
| \
\
False \ | \
| \
3.5 \ | \
\
| \
\
True \ | \
| \
4 \ | \
\
| \
\
True \ | \
The solution set is
.