3.9 quiz

Write the equation of a line PERPENDICULAR to y = -2x + 1 that passes through the point (2, 3).

Select the two lines that are perpendicular.

• None are perpendicular.

Tags

CCSS.8.EE.B.6

Slopes of perpendicular lines are...

• opposite (sign) reciprocals.

• opposites.

• identical.

• always 7.

Tags

CCSS.8.EE.B.6

Slopes of parallel lines are...

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

Tags

CCSS.8.EE.B.5

A line is perpendicular to  
y = 2x - 7.
What is the slope of this line? 

• -2
• 1/2
• -1/2
• 2

Tags

CCSS.8.EE.B.6

Which of the following lines is PERPENDICULAR to the graph of y = -6x + 3 ?

Are these two lines parallel, perpendicular or neither?
y = -1/3x - 5
y = 1/3x + 2

• Parallel
• Perpendicular
• Neither

Tags

CCSS.8.EE.B.6

The black lines on this Railroad Crossing sign are an example of what type of lines?

• parallel lines
• perpendicular lines
• intersecting lines
• interurban lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Level 1

What is the slope of a line that is perpendicular to y = 2x - 7?

• -2

• 1/2

• -1/2

• 2

Tags

CCSS.8.EE.B.6