Perpendicular Lines

The following slopes are perpendicular. m =  $\frac{1}{2}$  and  m =  $-2$  

• Yes

• No

The following slopes are parallel, perpendicular or neither.
m =  $\frac{3}{4}$  and m =  $\frac{4}{3}$  

• Parallel

• Perpendicular

• Neither

The following slopes are parallel, perpendicular or neither.
m =  $-\frac{3}{4}$  and m =  $\frac{4}{3}$  

• Parallel

• Perpendicular

• Neither

The following slopes are parallel, perpendicular or neither.
m =  $3$  and m =  $\frac{3}{1}$  

• Parallel

• Perpendicular

• Neither

The following slopes are parallel, perpendicular or neither.
m =  $0$  and m = undefined

• Parallel

• Perpendicular

• Neither

The following slopes are parallel, perpendicular or neither.
m =  $-\frac{2}{4}$  and m =  $-\frac{1}{2}$  

• Parallel

• Perpendicular

• Neither

The following slopes are parallel, perpendicular or neither.
m =  $-\frac{6}{3}$  and m =  $\frac{1}{2}$  

• Parallel

• Perpendicular

• Neither

The following slopes are parallel, perpendicular or neither.
m =  $\frac{1}{4}$  and m =  $4$  

• Parallel

• Perpendicular

• Neither