Parallel and Prependicular Test

Parallel lines have the _______ slope

Perpendicular lines have ________ slopes

• same

• opposite

• opposite reciprocal

• reciprocal

Which figure shows a set of parallel lines?

• Figure 1
• Figure 2
• Figure 3
• Figure 4

Which figure shows a set of parallel lines?

• Figure 1
• Figure 2
• Figure 3
• Figure 4

Which figure shows a set of perpendicular lines?

• Figure 1
• Figure 2
• Figure 3
• Figure 4

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

What slope is parallel to:  
m = 4

• 4
• -1/4
• -4
• 1/4

What slope is perpendicular to:  
m = 3

• -3
• -1/3
• 1/3
• 3

What does "m" represent in y=mx+b?

• y-intercept
• slope
• measurements
• nothing

What does 'b" represent in y=mx+b

• y-intercept
• base
• nothing
• slope