Answer:

Linear function:   f (x) = 3x – 2

            x    y

            1      1

 +1      2       4         +3

 +1      3       7        +3

 +1      4     10        +3

As the x values increase by the addition of 1, the y values increase by the addition of 3.

DEFINITIONS:

Representations -- the ways that mathematical ideas are represented, i.e., physical objects, drawings, charts, graphs, and symbols.[1]