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Similaire à 7.6 solving systems of inequalities cw (mixed forms) (20)
7.6 solving systems of inequalities cw (mixed forms)
- 1. Chapter 3.4 Name: ______________________
Graphing Systems of Inequalities Date: _______________________
Classwork
Graph the system of inequalities.
1. 3 1
2
y x
y x
> −
< +
2. 2
4
x
x y
≥ −
+ ≤
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y
3. 4
2
y
x
> −
≤
4. 2 3 12
3 4
x y
x y
+ ≥ −
− <
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y
- 2. Chapter 3.4 Name: ______________________
Graphing Systems of Inequalities Date: _______________________
Classwork
5. 3 6
3 4
x y
x y
− ≤
− <
6. 4 5 3
3 2 1
y x
x y
− <
− >
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y
7. 3
1
3
2
4
x
y
y x
> −
> −
< − +
8. 3 3
4
2 3 18
x y
x y
x y
− ≥ −
+ ≤
− ≤
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y
1 2 3 4 5 6–1–2–3–4–5–6 x
1
2
3
4
5
6
–1
–2
–3
–4
–5
–6
y