Parallel and Perpendicular Lines

Parallel and Perpendicular Lines

Multiple Choice

Line M is parallel to 

 $y=\frac{2}{3\ }x\ -4$  . What is the slope of Line M?

•  $-\frac{3}{2}$  

•  $-\frac{2}{3}$  

•  $\frac{2}{3}$  

•  $\frac{3}{2}$  

Multiple Choice

Line Q is parallel to 

 $y=-3x\ +2$  . What is the slope of Line Q?

•  $-3$  

•  $3$  

•  $-2$  

•  $2$  

Multiple Choice

What is the equation of the line that is parallel to

 $y=\frac{1}{4}x+6$  and passes through  $\left(12,\ -1\right)$  ?

•  $y=\frac{1}{4\ }x+12.25$  

•  $y=\frac{1}{4}x-12.25$  

•  $y=\frac{1}{4\ }x-4$  

•  $y=\frac{1}{4}x+4$  

Multiple Choice

What is the equation of the line that is parallel to

 $y=-5x+2$  and passes through  $\left(1,\ 6\right)$  ?

•  $y=-5x+11$  

•  $y=-5x-11$  

•  $y=-5x-31$  

•  $y=-5x+31$  

Multiple Choice

Line M is perpendicular to 

 $y=\frac{2}{3\ }x\ -4$  . What is the slope of Line M?

•  $-\frac{3}{2}$  

•  $-\frac{2}{3}$  

•  $\frac{2}{3}$  

•  $\frac{3}{2}$  

Multiple Choice

Line Q is perpencicular to 

 $y=-3x\ +2$  . What is the slope of Line Q?

•  $-3$  

•  $3$  

•  $-\frac{1}{3}$  

•  $\frac{1}{3}$  

Multiple Choice

What is the equation of the line that is perpendicular to

 $y=\frac{1}{4}x+6$  and passes through  $\left(12,\ -1\right)$  ?

•  $y=-4x+47$  

•  $y=-4x-47$  

•  $y=\frac{1}{4\ }x-4$  

•  $y=\frac{1}{4}x+4$  

Multiple Choice

What is the equation of the line that is perpendicular to

 $y=-5x+2$  and passes through  $\left(10,\ 6\right)$  ?

•  $y=-5x+11$  

•  $y=-5x-11$  

•  $y=\frac{1}{5}x-4$  

•  $y=\frac{1}{5}x+4$  

Multiple Choice

What is the slope of the graph below?

• Undefined

• Zero

Multiple Choice

What is the equation of the graph below?

• $y=\ -2$

• $y=2$

• $x=2$
  

• $x=-2$

Multiple Choice

What is the slope of the graph below?

• Undefined

• Zero

Multiple Choice

What is the equation of the graph below?

•  $y=\ -1$ 

•  $y=1$ 

•  $x=1$ 
  

•  $x=-1$ 

Multiple Choice

If you have a horizontal line, what line is parallel to it and what slope does it have?

• Horizontal line, slope of zero

• Horizontal line, undefined slope

• Vertical line, slope of zero

• vertical line, undefined slope

Multiple Choice

If you have a vertical line, what line is parallel to it and what slope does it have?

• Horizontal line, slope of zero

• Horizontal line, undefined slope

• Vertical line, slope of zero

• vertical line, undefined slope

Multiple Choice

If you have a horizontal line, what line is perpendicular to it and what slope does it have?

• Horizontal line, slope of zero

• Horizontal line, undefined slope

• Vertical line, slope of zero

• vertical line, undefined slope

Multiple Choice

If you have a vertical line, what line is perpendicular to it and what slope does it have?

• Horizontal line, slope of zero

• Horizontal line, undefined slope

• Vertical line, slope of zero

• vertical line, undefined slope