Answer:
The equation in point-slope is

Explanation:
We need to write the point-slope form of the equation of the line passing through the point (6,-5) and perpendicular to the line

The general form of point-slope is;

where m is slope and
is the point
We need to calculate slope.
We are given equation of line
that is perpendicular to the required line.
The equation is given in slope-intercept form
where m is slope.
Comparing both equations we get m= -1/3
But we know that when lines are perpendicular their slopes are opposite reciprocal of each other i.e

So, slope of required line is m = 3 (opposite reciprocal of -1/3)
Now, the equation in point-slope form having slope m=3 and point (6,-5) is

So, The equation in point-slope is
