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Mathematics 16 Online
OpenStudy (anonymous):

How many solutions will this system of equations have? y = -3.5x - 3.5 y = -3.5x + 3.5

OpenStudy (luigi0210):

Add them together, what is the result?

OpenStudy (texaschic101):

if they have the same slope, which they do, but different y intercepts, which they do, then the lines are parallel. This means they never intersect and therefore, have NO SOLUTIONS

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