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Practice 2.8 A: Sketch The Graph of Each Linear Inequality

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Algebra 2 Name___________________________________ ID: 1

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Practice 2.8 A Date________________ Period____


Sketch the graph of each linear inequality.

1) y £ 1 2) y £ -3x - 1
y y
6 6
5 5
4 4
3 3
2 2
1 1

-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

3) y > 7x + 3 1
4) y > x
6
y 4
5 y
6
4
5
3
4
2
3
1
2
-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x 1
-1
-2 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1
-3
-2
-4
-3
-5
-4
-6
-5
-6

Worksheet by Kuta Software LLC


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2 1
5) y < x 6) y > x + 1
3 4
y y
6 6
5 5
4 4
3 3
2 2
1 1

-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

7) y < -3x - 5 7
8) y £ - x - 3
6
y 4
5 y
6
4
5
3
4
2
3
1
2
-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x 1
-1
-2 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1
-3
-2
-4
-3
-5
-4
-6
-5
-6

Worksheet by Kuta Software LLC


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9) y < x - 1 5
10) y ³ x + 1
6
y 3
5 y
6
4
5
3
4
2
3
1
2
-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x 1
-1
-2 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1
-3
-2
-4
-3
-5
-4
-6
-5
-6

11) 4x - y < 5 12) 2x - y < 2


y y
6 6
5 5
4 4
3 3
2 2
1 1

-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

13) 2x - y > -5 14) x - 5 y > 10


y y
6 6
5 5
4 4
3 3
2 2
1 1

-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

Worksheet by Kuta Software LLC


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15) 3x + 5 y ³ 5 16) 5x - 3 y £ -15
y y
6 6
5 5
4 4
3 3
2 2
1 1

-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

17) 3x - 4 y £ 8 18) 4x - y > 3


y y
6 6
5 5
4 4
3 3
2 2
1 1

-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

19) 5x + 2 y < -6 20) 2x - y ³ 0


y y
6 6
5 5
4 4
3 3
2 2
1 1

-6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 x
-1 -1
-2 -2
-3 -3
-4 -4
-5 -5
-6 -6

Worksheet by Kuta Software LLC


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