
Practice
Suppose a line has slope −10. What is the slope of any perpendicular line?
Suppose a line has slope −1. What is the slope of any perpendicular line?
Suppose a line has slope \(\frac{7}{8}\). What is the slope of any perpendicular line?
- Suppose a line is vertical.
What (if anything) can be said about a perpendicular line?
Suppose a line has slope 8. What is the slope of any parallel line?
What is the slope of any line that is parallel to \(y=−9x+7\)?
What is the slope of any line that is perpendicular to \(y=−5x−5\)?
What is the slope of any line that is parallel to \(y=x−5\)?
What is the slope of any line that is perpendicular to \(y=−x−5\)?
What is the slope of any line that is perpendicular to the line \(x=−6\)?
What is the slope of any line that is parallel to \(4x+3y=0\)?
What is the slope of any line that is perpendicular to \(−8x+7y=3\)?
Find the equation of the line parallel to \(y=3x−4\) that passes through the point (7,1). Write in \(y=mx+b\) form.
Find the equation of the line parallel to \(−6x−6y=2\) that passes through the point (−3,3). Write in \(y=mx+b\) form.
Find the equation of the line parallel to \(y=−8\) that passes through the point (−4,−6).
Find the equation of the line parallel to \(x=5\) that passes through the point (−6,−4).
Find the equation of the line perpendicular to \(y=−2x−5\) that passes through the point (−2,9). Write in \(y=mx+b\) form.
Find the equation of the line perpendicular to \(8x−8y=9\) that passes through the point (−10,−3). Write in \(y=mx+b\) form.
Find the equation of the line perpendicular to \(y=−1\) that passes through the point (8,3).
- Find the equation of the line perpendicular to \(x=0\) that passes through the point (0,10).