You can put this solution on YOUR website! Find the slope of any line perpendicular to the line through points (6, 3) and (7, 7).
The slope formula is:
(x1,y1)=(6,3) and (x2,y2)=(7,7)
A slope of any line perpendicular to this slope is the negative reciprocal of this slope, so change the sign and flip it over.
Happy Calculating!!!