Answer:
The slope is 2.
Explanation:
Pick any two points on the straight line. Lets take:
(-3,0) and (0,6)
Slope is the Rise/Run. Rise is the change in y and Run is the change in x between these two points:
Rise (6 - 0) = 6
Run = (0 - (-3)) = 3
Rise/Run, or slope, = 6/3 or 2
The slope is 2.