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More from Northside ISD (20)
4.9.2 quad inequal tables and line graphs
- 2. 2
3 10x x
2
3 10 0x x
5 2 0x x
Critical -values:
5, 2
x
x
x -5 2
(x+5)(x-2) 0 0
- 3. 2
4 12x x
2
4 12 0x x
6 2 0x x
Critical -values:
2, 6
x
x
x -2 6
(x-6)(x+2) 0 0
- 4. 2
3 7 6x x
2
3 7 6 0x x
3 2 3 0x x
2
3
Critical -values:
, 3
x
x
x -2/3 3
(x-6)(x+2) 0 0
- 5. 2
8 7x x
2
8 7 0x x
7 1 0x x
Critical -values:
7, 1
x
x
- 6. 2
5 12 4x x
2
5 12 4 0x x
5 2 2 0x x
2
5
Critical -values:
2,
x
x
- 7. 2
6 3 0x x
Critical -values:
5.45, 0.55
x
x
2
6 6 4 1 3
2
x
6 36 12
2
x
6 24
2
x
6 2 6
2
x
3 6