Muhammad Hassaan S. answered 02/02/24
Experienced High School Teacher Specialized in Math
To find the slope of a line perpendicular to another line, you can use the fact that the product of the slopes of two perpendicular lines is -1.
First, let's rewrite the given equation in the slope-intercept form (y = mx + b), where m is the slope:
x+2y=14
Subtract x from both sides:
2y=−x+14
Divide by 2:
y=−21x+7
Now, the slope of the given line is −12−21.
To find the slope of a line perpendicular to this, take the negative reciprocal:
Slope of perpendicular line=12Slope of perpendicular line=21
So, the slope of a line perpendicular to the line �+2�=14x+2y=14 is 1221.
David W.
The slope of the original line is (-1/2), so the slope of the perpendicular line is 2 [that is, the negative reciprocal of (-1/2)]. Please don't complicate this process by introducing decimal fractions like 0.5.12/21/20