For this case we have that by definition, the equation of the line of the slope-intersection form is given by:

Where:
m: It is the slope of the line
b: It is the cut-off point with the y axis
We have the following equation:

So we have to:
The slope is:

The cut-off point with the y axis is:

Answer:
The slope is:

The cut-off point with the y axis is:
