CP Geo Unit 2 Review Questions

Find the equation of the line that is perpendicular to x=-2 through (-1,-3).

• x=-1

• y=-3

• x=-3

• y=-1

The line that is perpendicular to x=-2 through (-1,-3) is...

• horizontal

• vertical

The slope of the line x=-2 is...

• undefined

• zero

Find the equation of the line that is parallel to

 $y=\frac{2}{3}x-7$  thorugh  $\left(-9,6\right)$  .

•  $y=\frac{2}{3}x+12$  

•  $y=\frac{2}{3}x$  

•  $y=-\frac{3}{2}x-\frac{39}{2}$  

•  $y=-\frac{3}{2}x-\frac{15}{2}$  

Find the equation of the line that is perpendicular to 3x+3y=2 through (3,7).

• y=x+4

• y=-x+10

• y=x-10

• y=-x-4

Find the length of the line segment between A (-1,5) and B (2,-8)

• $\sqrt{160}$

• $\sqrt{178}$

• $\sqrt{10}$

• $\sqrt{8}$

Find the midpoint of the line segment between A (-1,5) and B (2,-7)

•  $\left(\frac{1}{2},-1\right)$  
  

•  $\left(2,1\right)$ 

•  $\left(-\frac{3}{2},6\right)$  

•  $\left(-1,\frac{3}{2}\right)$  

Find the slope between (12,-6) and (22,4).

• $\frac{1}{5}$

• $-\frac{1}{5}$

• $-1$

• $1$

Find the equation of the line between (12,-6) and (22,4).

•  $y=x+18$  
  

•  $y=x-6$  
  

•  $y=x-18$  
  

•  $y=x+6$  
  

Find the slope of the line

• $\frac{5}{4}$

• $\frac{4}{5}$

• $-\frac{5}{4}$

• $-\frac{4}{5}$