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Mathematics 17 Online
OpenStudy (anonymous):

MEDAL & FAN ANYBODY ? Use the following System of Equations to answer the following question: 2x + 5y = 15 –4x + 7y = –13 What can you say about the graphs of each equation? a. Both equations have a positive slope. b. The first equation has a negative slope while the second equation has a positive slope. c. The first equation is a parabola while the second is linear. d. The equations will form perpendicular lines.

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