The table is. \
\
x \ | \
\
y \ | \
\
0 \ | \
\
5 \ | \
\
4 \ | \
\
7 \ | \
\
8 \ | \
\
9 \ | \
\
12 \ | \
\
11 \ | \
\
x \ | \
\
y \ | \
\
rule \ | \
\
0 \ | \
\
5 \ | \
\
( | \
\
4 \ | \
\
7 \ | \
\
( | \
\
8 \ | \
\
9 \ | \
\
( | \
\
12 \ | \
\
11 \ | \
\
( | \
The rule for the function is .