3.3 Parallel, Perpendicular, or Neither

3.3 Parallel, Perpendicular, or Neither

eHS

​Parallel Lines

​Parallel Lines are lines that

• have the SAME slope

• have no points in common.

Multiple Choice

The two lines below would be parallel when graphed.

y = 3x + 1

y = -3x + 1

• True

• False

Multiple Choice

The two lines below would be parallel when graphed.

y = 1/2x + 5

y = 1/2x - 1

• True

• False

Multiple Choice

The two lines below would be parallel when graphed.

y = -6 - 2x

y = -6 - 5x

• True

• False

Multiple Choice

The two lines below would be parallel when graphed.

y = 3 - 5x

y = 7 - 5x

• True

• False

Multiple Choice

All lines parallel to the line

y = 2x - 7

would have the slope

• 1/2

• 2

• -7

• 7

Multiple Choice

All lines parallel to the line

y = 5 - 1/3x

would have the slope

• 1/3

• 5

• -5

• -1/3

​Perpendicular Lines

​Perpendicular Lines are lines that

• ​meet at 90 degrees

• have the Opposite reciprocal slopes

• have one point in common.

Multiple Choice

The two lines below would be perpendicular when graphed.

y = 3x + 1

y = -3x + 1

• True

• False

Multiple Choice

The two lines below would be parallel when graphed.

y = 4x + 1

y = -1/4x + 1

• True

• False

Multiple Choice

The two lines below would be parallel when graphed.

y = 4 + x

y = -1 - x

• True

• False

Multiple Choice

The two lines below would be parallel when graphed.

y = 6x

y = 1/6x

• True

• False

Multiple Choice

All lines perpendicular to the line

y = 2x - 7

would have the slope

• 1/2

• 2

• -1/2

• 7

Multiple Choice

All lines perpendicular to the line

y = 5/6x - 7

would have the slope

• 5/6

• 6/5

• -5/6

• -6/5

Multiple Choice

If a line has a slope of 3/4 a line that is parallel has a slope of what?

• 3/4

• 4/3

• -3/4

• -4/3

Multiple Choice

If a line has a slope of -5/6 a line that is parallel has a slope of what?

• -5/6

• 6/5

• 5/6

• -6/5

Multiple Choice

If a line has a slope of 3 a line that is parallel has a slope of what?

• 3

• 1/3

• -3

• -1/3

Multiple Choice

If a line has a slope of 2/3 a line that is perpendicular has a slope of what?

• -3/2

• 3/2

• 2/3

• -2/3

Multiple Choice

If a line has a slope of -1/7 a line that is perpendicular has a slope of what?

• 7

• -7

• -1/7

• 1/7

Multiple Choice

If a line has a slope of 4/7 a line that is perpendicular has a slope of what?

• -7/4

• 7/4

• 4/7

• -4/7

Multiple Choice

If a line has a slope of 1/10 a line that is parallel has a slope of what?

• 1/10

• -1/10

• 10

• -10

Multiple Choice

If a line has a slope of 7/3 a line that is parallel has a slope of what?

• 7/3

• -7/3

• 3/7

• -3/7

Multiple Choice

If a line has a slope of 7/3 a line that is perpendicular has a slope of what?

• -3/7

• 3/7

• 7/3

• -7/3

Multiple Choice

If a line has a slope of 6 a line that is perpendicular has a slope of what?

• -1/6

• 1/6

• 6

• -6

Multiple Choice

If a line has a slope of 1/23 a line that is perpendicular has a slope of what?

• -23

• 23

• 1/23

• -1/23

Multiple Choice

If a line has a slope of -8/9 a line that is perpendicular has a slope of what?

• 9/8

• -9/8

• 8/9

• -8/9

Multiple Choice

If a line has a slope of 0 a line that is perpendicular has a slope of what?

• undefined

• 0

• -1

• 1

Multiple Choice

Slopes of parallel lines are...

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

Multiple Choice

Slopes of perpendicular lines are...

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

Multiple Choice

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = -1/3 and m = -1/3

• Parallel
• Perpendicular
• Neither

Multiple Choice

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 7 and m = -7

• Parallel
• Perpendicular
• Neither

Multiple Choice

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

• Parallel
• Perpendicular
• Neither

Multiple Choice

The following represents slopes of two lines.  Which answer choice describes the two lines?
m = 4 and m = -1/4

• Parallel
• Perpendicular
• Neither

Multiple Choice

What slope is parallel to:  
m = ³/₄

• ⁴/₃
• ³/₄
• ^-3/₄
• ^-4/₃

Multiple Choice

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

• ^-6/₅
• ^-5/6
• ⁵/₆
• ^-4/₃

Multiple Choice

The following represents slopes of two lines. Which answer choice describes the two lines? $$m=-\frac{1}{3}$$  and  $$m=-\frac{1}{3}$$  .

• Parallel

• Perpendicular

• Neither

Multiple Choice

Line 1: (15, 20), (17, 18)

Line 2: (-22, -18), (-20, -16)

The two lines are _____________________.

• Parallel

• Perpendicular

• Neither

Multiple Choice

Line 1: $$\left(-1,\ 2\right),\ \left(2,\ 3\right)$$   Line 2:  $$\left(0,\ 0\right),\ \left(3,\ 1\right)$$  

These two lines are

______________________

• Parallel

• Perendicular

• Neither

Multiple Choice

Are the lines shown Parallel, Perpendicular, or Neither?

• Parallel

• Perpendicular

• Neither

Multiple Choice

Are the lines shown parallel. perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Multiple Choice

Are the lines shown parallel. perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Multiple Choice

Are the lines shown parallel. perpendicular, or neither?

• Parallel

• Perpendicular

• Neither