Unit 2B Slope of a line

What is the slope of line CD?

• -6/7

• 6/7

• 1/3

• -1/3

What is the slope of line EF?

• 1

• 0

• Undefined

What is the slope of line MN?

• 5/4

• 4/5

• -5/4

• -4/5

What is the slope of line CD given points C (3 , 1 ) and D ( -2 , 1)

• 0

• 1/4

• -3/2

• 3/2

What is the slope of line CD given points C (-4, 3 ) and D ( -4, 7 )

• 0

• 7/11

• -7/11

• Undefined

What is the slope of line CD given points C (8, -3 ) and D (-4 , -12 )

• 3/4

• -3/4

• 4/3

• -4/3

What is the slope of line CD given points C (2 , -6 ) and D ( -6 , 5 )

• 0

• 1/8

• -11/8

• undefined

Given points A(1 ,5 ) B( 4 , 4 ) C ( 9 , -10 ) D (-6 , -5 ) lines AB and CD are:

• Parallel

• Perpendicular

• Neither

Given points A(4 , 2 ) B( -3 , 1) C (6 , 0 ) and D ( -10 ,8 ), lines AB and CD are:

• Parallel

• Perpendicular

• Neither

Given points A(8 ,4 ) B(4, 3) C( 4 , -9) and D ( 2 , -1 ), lines AB and CD are:

• Parallel

• Perpendicular

• Neither