Unit 6 Summative Review

Which of the following is not parallel to       $y\ =\ 4x\ +\ 10$ 

• y = 4x

• y = 4

• slope of 4 and y-intercept of -2

• -4x + y = 5

Tags

CCSS.8.EE.B.5

Which equation is perpendicular to      $y\ =\ -6x\ +\ 1$ 

•  $y\ =\ -6x\ +5$  
  

•  $y\ =\ 6x\ -4$  
  

•  $y\ =\ \frac{1}{6}x\ -10$  
  

•  $y\ =\ -\frac{1}{6}x\ +7$  
  

Which two lines are parallel?   

•  $3y\ =\ -6x\ +12$  and  $2x\ +y\ =\ 7$  
  

•  $2y\ =\ 6x\ -2$  and    $x\ +\ 3y\ =\ 8$  
  

Which equation is parallel to      $y\ =\ -\frac{1}{2}x\ +\ 6$ 

•  $y\ =\ -\frac{1}{2}x\ +8$  
  

•  $y\ =\ \frac{1}{2}x\ -4$  
  

•  $y\ =\ 2x\ -10$  
  

•  $y\ =\ -2x\ +7$  
  

What would be the slope of a line that's perpendicular to a line that has a slope of  $-3$ ?

•  $+\ 3$  
  

•  $-\frac{1}{3}$  
  

•  $\frac{1}{3}$  
  

•  $-3$  
  

Tags

CCSS.8.EE.B.6

Two lines that run parallel have slopes that _______________ each other.

• are opposite reciprocals to

• equal

• have no relation to

Tags

CCSS.8.EE.B.5

Which is the linear equation to a line that is perpendicular to  $y\ =\ -\ \frac{3}{4}x\ +\ 7$  and runs through point (3, -4)? 

•  $y\ =\ -\frac{4}{3}x\ -6$  
  

•  $y\ =\ \frac{4}{3}x\ \ -\ 8$  
  

•  $y\ =\ -\frac{3}{4}x\ +\ 8$  
  

•  $y\ =\ -\frac{3}{4}x\ -8$  

Write the following equation in slope intercept form.

 $y\ -\ 2\ =\ -3\ \left(x\ -\ 5\ \right)$  

•  $y\ =\ -2x\ +15$ 
  

•  $y\ =\ -3x\ \ -13$ 
  

•  $y\ =\ -3x\ +\ 17$ 
  

•  $y\ =\ 2x\ +17$ 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation best represents this line?

•  $2x\ +\ 4y\ =\ 4$ 
  

•  $4x\ -2y\ =\ -8$ 
  

Which set of ordered pairs shows an x-intercept of -2 and a y-intercept of 4?

• (0, -2)   and   (4, 0)

• (-2, 4) 

• (-2, 0)   and   (0, 4)