Linear Relationships 5 (parallel & perpendicular)
These lines are:
Perpendicular
Parallel
-3–
7–
y=3x+7
y=    x+
These lines are:
Perpendicular
Parallel
m1=
=m2
These lines are:
Perpendicular
Parallel
-6 –
4–
y=¾x+
y=¾x-6
m1=
These lines are:
Perpendicular
Parallel
=m2
These lines are:
Perpendicular
Parallel
y=-5x
+0
0 –
- 8
y=     x+
m1=
These lines are:
Perpendicular
Parallel
=m2
y=-½x-6
y=-½x+
6  –
- 2
These lines are:
Perpendicular
Parallel
m1=
These lines are:
Perpendicular
Parallel
=m2
These lines are:
Perpendicular
Parallel
y=
-4–
6–
y=5x-4
m1=
These lines are:
Perpendicular
Parallel
6
1
=m2
These lines are:
Perpendicular
Parallel
-6 –
4–
y=2x+4
y=
m1=
These lines are:
Perpendicular
Parallel
3
5
=m2
These lines are:
Perpendicular
Parallel
y=
0 –
- 9
y=-3x+9
These lines are:
Perpendicular
Parallel
m1=
-2
3
=m2
y=-x-6
y=
6  –
- 2
These lines are:
Perpendicular
Parallel
m1=
These lines are:
Perpendicular
Parallel
-1
6
=m2
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