SOLUTION: Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution.
2x-y=1
3x+y=−3
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Question 514459: Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution.
2x-y=1
3x+y=−3
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution.
2x-y=1
3x+y=−3
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Rearrange:
y = 2x-1
y = -3x-3
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The slopes are not the same so the
line graphs would cross at one point.
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Ans: one solution.
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Cheers,
Stan H.
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