ERROR ANALYSIS Describe and correct the error in the statement about the relation shown in the table. Input, x $1$ $2$ $3$ $4$ $5$
Output, y $6\frac{1}{2}$
$7\frac{1}{2}$
$8\frac{1}{2}$
$6\frac{1}{2}$
$9\frac{1}{2}$
X

The relation is not a function. One output is paired with two inputs.