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how do you determine if a system of equations has no solution, infinite solutions, or 1 solution without graphing?
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how do you determine if a system of equations has no solution, infinite solutions, or 1 solution without graphing?

User Damian Walczak
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A system has infinite solutions if the equations equal each other. A system has no solution if the slopes are the same but the y-intercept isn't. A system has 1 solution if the equations have different slopes.
User Downatone
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