Question

Which of the following describes a linear function?

I got C wrong

It is a straight line that passes through the origin.
Its y-values and x-values increase at a nonconstant rate.
It is a straight line in one portion and a curve in another portion.
Its y-values increase at a nonconstant rate as its x-value increases.

Answer 1

Answer: A. It is a straight line that passes through the origin.