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The equations x minus 2 y = 1, 3 x minus y = negative 1, x + 2 y = negative 1, and 3 x + y = 1 are shown on the graph below. On a coordinate plane, there are 4 lines. Green line goes through (0, negative 1) and (1, negative 1). Orange line goes through (negative 1, negative 1) and (0, 1). Pink line goes through (0, 1), and (2.5, negative 1). Blue line goes through (0, 1) and (negative 2.5, negative 1). Which system of equations has a solution of approximately (0.6, –0.8)? x + 2 y = negative 1 and 3 x + y = 1 x minus 2 y = 1 and 3 x + y = 1 x minus 2 y = 1 and 3 x minus y = negative 1 x + 2 y = negative 1 and 3 x minus y = negative 1

2 Answers

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Answer:

The answer is A

Explanation:

I took to the unit test on edge

User Matt Foley
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Answer: (a) x + 2y = -1 and 3x + y = 1

Explanation:

I am not sure what the purpose was for the colored lines but I included them on the graph (below).

The equations x minus 2 y = 1, 3 x minus y = negative 1, x + 2 y = negative 1, and-example-1
User Mike Bockus
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