What is the Sope
What is the y-int.
Inequalities
Intersection
100
y = 2x +1
2
100
y = x -7
-7
100
2x > 7 + 7
x > 7
100
y = -x and y = x
(0, 0)
200
-2y = 8x -2
-4
200
3y = -7x +9
3
200
3x > 2x -1
x > -1
200
y = 2x + 2 and y = -x - 1
(-1, 0)
300
3y = x +1
1/3
300
-4y = 3x + 7
-7/4
300
-4x < 10 - 2
x > -2
300
y = -3x + 6 and y = 2x +1
(1, 3)
400
6x +2y =8
-3
400
x - 5y = -10
2
400
5x > 7x + 6
x < -3
400
y = -x - 4 and y = (1/2)x - 1
(-2, -2)
500
7x - 2y = 3
7/2
500
7x - 2y = 3
-3/2
500
4x - 2x > -7x + 18
x > 2
500
y = 3x + 4 and 2y = 6x + 10
No intersection. The lines are parallel.
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