Linear Functions
m = m
original
LESSON FIVE -
Parallel and Perpendicular Lines
1
m =
Lesson Notes
m
original
Example 1
For each pair of slopes, find the value of a.
i) if the slopes are parallel to each other
ii) if the slopes are perpendicular to each other
5 a
parallel
perpendicular
a)
,
4 8
2
parallel
perpendicular
−
b)
, 3
a
parallel
perpendicular
c)
unde ned, a