Review_Monday

The slopes of perpendicular lines are

• opposite reciprocals

• the same

• negative

• flipped

Which slope is perpendicular to the slope

 $m\ =\ -\frac{5}{6}$  

•  $m\ =\ -\frac{5}{6}$  

•  $m\ =\ \frac{6}{5}$  

•  $m\ =\ \frac{5}{6}$  

•  $m\ =\ -\frac{6}{5}$  

What kind of lines are these?

• Parallel lines

• Line segments

• Perpendicular Lines

• Intersecting lines

.

.

What kind of intersecting lines are these?

• Parallel Lines

• Perpendicular Lines

• adjacent

• opposite

Two lines that are perpendicular lines have ...

• Slope that is opposite reciprocals

• No Slope

• Slope that is the same

• none of the above

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

y = 3/2x + 2
y = 2/3x + 6
These lines are...

• Parallel
• Perpendicular
• Neither

y = 6x + 2
y = -6x + 2
These lines are...

• Parallel
• Perpendicular
• Neither

• AAA
• SAS
• SSS
• SSA