Question

Which of the following describes the graph of a linear function?

It is a curve that lies in only two quadrants.
Its y-values decrease at a constant rate as its x-value increases.
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

D. Its y-values increase at a nonconstant rate as its x-value increases.

Explanation:

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Answer 2

The answer is it's y-values increase at a non constant rate as it's x-value increases