Question

HELP!!!!!!!!!!!!!! WILL MEDAL!!!!!!!!!!!
A data set contains an independent and dependent variable. Which must be true of the data set if a linear function can be used to represent the data?


The set must have a constant additive rate of change.

The set must have a constant multiplicative rate of change.

The values in the set must be positive.

The values in the set must be increasing.

Answer 1

i belive its the first one

Answer 2

http://en.wikipedia.org/wiki/Regression_analysis

Answer 3

are you sure?

Answer 4

im pretty sure