The ordered pairs (0,0),(2,4),(4,8) and (6,12) represent a function. What is the rule for this function?

The rule for this function can be determined by observing the pattern between the x-coordinates and the y-coordinates of the ordered pairs.

If we look at the x-coordinates, we notice that they increase by 2 each time: 0, 2, 4, 6.

If we look at the y-coordinates, we notice that they increase by 4 each time: 0, 4, 8, 12.

Therefore, the rule for this function is that the y-coordinate is equal to 2 times the x-coordinate.

In equation form, this can be written as y = 2x.