Find equation of the line which is perpendicular to the line

In summary, a perpendicular line is defined as a line that intersects another line at a 90 degree angle, forming four right angles. To find the equation of a perpendicular line, you need to use the slope-intercept and point-slope forms of a line. Two lines cannot be perpendicular if they have the same slope, and a line can have an infinite number of possible equations that are perpendicular to another line. Finding the equation of a perpendicular line is important in various applications, such as geometry and engineering, as it allows for the determination of slope and the shortest distance between two lines.
  • #1
mughal_br
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Homework Statement



Find equation of the line which is perpendicular to the line
and has y-intercept = 6.


Homework Equations





The Attempt at a Solution

 
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  • #2
which line?
 
  • #3
Please repost your question. You have not given the equation of the original line nor have you given a point at which to find the perpendicular line. We need that information.
 

1. What is the definition of a perpendicular line?

A perpendicular line is a line that intersects another line at a 90 degree angle, forming four right angles.

2. How do you find the equation of a line that is perpendicular to another line?

To find the equation of a line that is perpendicular to another line, you need to use the slope-intercept form of a line (y=mx+b). The slope of the perpendicular line will be the negative reciprocal of the slope of the original line. Once you have the new slope, you can use the point-slope form of a line (y-y1=m(x-x1)) to find the equation.

3. Can two lines be perpendicular if they have the same slope?

No, two lines cannot be perpendicular if they have the same slope. Perpendicular lines must have slopes that are negative reciprocals of each other.

4. How many possible equations can a line have that is perpendicular to another line?

A line can have an infinite number of equations that are perpendicular to another line. This is because the slope can vary while still maintaining a 90 degree angle with the original line.

5. What is the significance of finding the equation of a line that is perpendicular to another line?

Finding the equation of a line that is perpendicular to another line is important in many applications, such as geometry and engineering. It allows us to find the slope of one line based on the slope of another line, and can be used to find the shortest distance between two lines.

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