Slope Quiz #1

Perpendicular lines have the same slope.

• True
• False

Find the slope of a line perpendicular to the line below.
y = 2x + 4

• 2
• -1/2
• 1/2
• -2

Find the slope of the line.

• -2
• 2
• -1
• 1

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Find the slope of the line that passes through
(-2, 8) and (0, 8)

• 0
• -2
• 2
• 1/2

m= 7/8

Which slope is perpendicular?

• m= -8

• m= -7/8

• m= -8/7

• m= 7/8

m=8/9

Which slope is parallel?

• m= 9/8

• m= -9/8

• m= 8/9

• m= -8/9

Find the slope of the line.

• 1/2
• -1/2
• 2/1
• -2/1