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

Where:
m: It's the slope
b: It is the cut-off point with the y axis
We have the following points through which the line passes:

Thus, the slope of the line is:

By definition, if two lines are parallel then their slopes are equal. Thus, a parallel line will be of the form:

Answer:
