4.3 Quiz- Perpendicular & Parallel Lines

Slopes of parallel lines are...

• opposite reciprocals.
• opposites.
• the same.
• always 7.

Tags

CCSS.8.EE.B.5

Slopes of perpendicular lines are...

• opposite reciprocals.
• opposites.
• identical.
• always 7.

Tags

CCSS.8.EE.B.6

Choose the most precise answer: These roads are

• Intersecting

• Perpendicular

• Parallel

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What type of line does the picture represent?

• Parallel

• Intersecting

• Perpendicular

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What is the slope of a line perpendicular to 5?

• 5

• 1/5

• -1/5

• -5

Tags

CCSS.8.EE.B.5

Are these lines perpendicular?

 $y=4x+2$  

 $y=-\frac{1}{4}x+12$  

• YES

• NO

Tags

CCSS.8.EE.B.6

Write an equation in point-slope form for a line perpendicular to  $y=-5x+3$   and that passes through the point (-5, -4).

•  $y+4=-5\left(x+5\right)$  
  

•  $y-4=\frac{1}{5}\left(x-5\right)$  
  

•  $y+4=\frac{1}{5}\left(x+5\right)$  
  

Tags

CCSS.HSG.GPE.B.5

Write an equation of a line in point-slope form that passes through the point (3, 4) and is parallel to the line  $y=6x+2$  .

•  $y+4=6\left(x+3\right)$  
  

•  $y-4=6\left(x-3\right)$  
  

•  $y-4=-\frac{1}{6}\left(x-3\right)$  
  

•  $y-4=-6\left(x-3\right)$  
  

Tags

CCSS.HSG.GPE.B.5

Consider the equations below.  What is the best description of these lines?
 $y=-\frac{1}{3}x+4$  

 $y=3x+1$  

• parallel

• perpendicular

• intersecting

Tags

CCSS.8.EE.C.8B

Determine which of the lines, if any, are parallel or perpendicular.

Line a: (1,5) and (-2,-4)

Line b: (3,2) and (1,-4)

Line c: (6,1) and (-4,2)

• $a\parallel b$

• $b\parallel c$

• $a\perp b$

• $a\parallel c$

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1