2.5 Parallel and Perpendicular Lines


y=−(10/3)x−5


 


 


 


 

x=3


 


 


 


 

y =4x−5


 


 


 


 

through: (4,−3), perpendicular to −x+2y =−6


 


 


 


 

7x+ y =−2


 


 


 


 

6x−5y =20


 


 


 


 

Find the slope of a line parallel to each given line.
y = 2x + 4


 


 


 


 

3x+4y =−8


 


 


 


 

Write the point-slope form of the equation of the line described.
through: (5, 2), perpendicular to 5x+ y =−3


 


 


 


 

x− y =4