Use the Table to Answer the Question Is 31 an Input or Output of This Function?
A)

Multiple Choice

Use the table to answer the question.
- $$\begin{array} { l | c | c | c | c | c | c | c } x & - 2 & 0 & 1 & 8 & 12 & 17 & 31 \\\hline y = g ( x ) & 5 & 9 & 11 & 25 & 33 & 43 & 71\end{array}$$ Is 31 an input or output of this function?

A) Input
B) Output