Answer
If m is positive: if x increases, y increases too.
If m is negative: if x increases y decreases.
If m is zero: if x is increasing, y does not change.
Work Step by Step
m is the slope.
If the slope is positive: if x increases, y increases too.
If the slope is negative: if x increases y decreases.
If the slope is zero: if x is increasing, y does not change.