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Mathematics 12 Online
OpenStudy (anonymous):

Choose the system of equations which matches the following graph. picture of coordinate plane with line y equals negative (3 over 7 ) x plus 1 and line y equals (5 over 7 ) x plus 9. They intersect at (negative 7, 4) 3x + 7y = 7 5x + 7y = –63 3x + 7y = 7 5x – 7y = –63 3x – 7y = 7 5x + 7y = –63 3x – 7y = 7 5x – 7y = –63

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