How do you find the slope that is perpendicular to the line # x - 2y = 7#?
1 Answer
Sep 16, 2016
The slope of the line perpendicular to the given straight line is -2
Explanation:
Two striaght line are perpendicular if the product of their slopes is -1
Given the equation of the straight line
The slope of the given straight line is a=1/2 , the slope of the line perpendicular line a':