Question

The graph below shows a system of equations:

Answer 1

The system of equations:
2 y = - x - 1
2 y = x + 5
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- x - 1 = x + 5
- 2 x = 5 + 1
- 2 x = 6
x = - 6 : 2
x = - 3
2 y = - 3 + 5
2 y = 2
y = 1
The solution is ( - 3 , 1 ).
Answer: The x-coordinate of the solution to the system is:  x = - 3.

Answer 2

Homer is correct but next time post a graph.