Question

A data set contains an independent and a 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

It is nonlinear because it does not decrease at a constant rate.

Answer 2

so A B C D?

Answer 3

A

Answer 4

ok thank you