Question

Choose the system of equations which matches the following graph:

3x − 6y = 12
9x − 18y = 36


3x + 6y = 12
9x + 18y = 36


3x − 6y = 12
9x + 18y = 36


3x + 6y = 12
9x − 18y = 36

Answer 1

D.

i don't know exactly how to get there, but i failed 1 too many times. good luck.

Answer 2

The answer is: [A]:
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" 3x − 6y = 12
9x − 18y = 36 " .
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