The replacement set is 
Replace x in
with each value in the replacement set to find the set of values of y.
\
| \
x \ | \
\
| \
\
Y = ? \ | \
| \
| \
\
| \
\
y = | \
| \
| \
\
| \
\
y = | \
| \
0 \ | \
\
| \
\
y = | \
| \
1 \ | \
\
| \
\
y = 1 \ | \
| \
2 \ | \
\
| \
\
y = 4 \ | \
So y = {
8,
5,
2,1,4}.
The solution set is y = {
8,
5,
2,1,4}.