This is a simple question.
The run is related to the x-axis and the rise to the y-axis and the slope is the relation between the two and we can calculate in the following form:
To do so, we need to choose 2 different points in the line and calculate. For our explanation, we will choose points (-1,9) and (3,-3). So let's calculate:
And that is our Slope.
Now we can draw it as follows:
And that is our final answer.