0
1
2
4
Positive
Negative
Zero
Undefined
1/2
10/13
-1/4
2
Line A
Line B
Line C
Line D
Line A
Line B
Line C
Line D
Horizontal
Vertical
Neither
Cannot be determined
Horizontal
Vertical
Neither
Cannot be determined
A
B
C
D
Y = 0.4 x – 7
-2x + 5y = 8
Y=(2/5)x + 4
2y = 5x + 1.5
Y = -(1/3)x - 5
Y = -(2/6)x + 10
Y = -(1/3)x + 3
Y = (1/3)x - 3
Parallel
Coinciding
Perpendicular
Intersecting but not perpendicular
Parallel
Coinciding
Perpendicular
Intersecting but not perpendicular
Y = -5
Y = -5x
X = 3
X = 3y
Y = 2x + 5
Y = 2x − 1
Y = 2x – 4
Y = 2x - 7
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