The line passes through the points .
Substitute the values of in the slope formula
.
.
Because the slopes of parallel lines are same, the slope of parallel line through is
.
To find the y - intercept, substitute the values of in the slope - intercept from of equation
and solve for b.
.
Substitute the values of in the slope - intercept form of equation
.
The equation of parallel line is .
The option A is correct answer.