\"\"

\

The table is

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\

x

\
\

y

\
\

10

\
\

1

\
\

11

\
\

3

\
\

12

\
\

5

\
\

13

\
\

7

\
\

From the table x increases by 1, y increases by 2.

\

So, this is a linear function.\"\"

\

It represents a linear function.