Parallel and Perpendicular

Two lines that are perpendicular lines have ...

• Slope that is opposite reciprocals

• No Slope

• Slope that is the same

• none of the above

y = 3x +2
y = 3x - 3
These lines are...

• Parallel
• Perpendicular
• Neither
• The same line

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel
• Perpendicular
• Neither

Which line is perpendicular to

y = 2x - 7 ?

• y = -2x + 8

• y = ¹/₂x - 7

• y = ^-1/₂x + 2

• y = 2x - 3

What is the slope of a line perpendicular to a line with slope ^-6/₅ ?

• ^-6/₅
• ^-5/6
• ⁵/₆
• ^-4/₃

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 3/4 and m = 4/3

• Parallel
• Perpendicular
• Neither

-6x + y = 2

y = 6x - 5

These lines are...

• Parallel

• Perpendicular

• Neither

Which of the following lines is NOT parallel to the graph of line 6x - 8y = 5?

• 9x - 12y = 11

• 3x = 7 + 4y

• -6x + 8y = 3

• 16y = 13 + 6x

Which of the following equations represents the line passing through point A and PERPENDICULAR to the given line?

• -2x + 3y = 10

• 2x + y = 6

• 3x + 2y = -4

• -3x - 2y = 2

Which equation describes a line that is perpendicular to the line y = -2/7x + 4/7 and contains the point (-6, 5)?

• y = 7/2x + 26

• y = 7/2x - 16

• y = 7/2x - 26

• y = 7/2x + 16