Chapter 5 Objective 1.1 Exercises
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Solve by graphing.
1. x - y = 2
x + y = 6

2. 2 x - y = 0
x + y = 3

3. 2 x + y = 4
x - y = 5

4. x + y = 3
2 x + y = 1

5. x - y = 4
2 x + y = 5

6. x = 3
2 x - y = 4

7. x = 2
y = -1

8. x + 2 = 0
y - 1 = 0

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