The point is
and the equation of line is
.
The equation
is already adjusted in the slope - intercept form of equation or
where m is slope and b is y - intercept.
Therefore slope of given line is
.
Because the slopes of perpendicular lines are negative reciprocals, the slope of perpendicular line through
is
.
To find the y - intercept, substitute the values of
in the slope - intercept from of equation
and solve for b.


Add 14 to each side.
\
.
Substitute the values of
in the slope - intercept form of equation
.
The equation of perpendicular line is
.