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Module 6
Question | Answer |
---|---|
Solve the system of equations by the addition method: -2x+y=0 8x-4y=0 | There are infinitely many solutions |
Solve the system by either the addition method or the substitution method: 2x-4y=-20 y=4x-2 | The solution is (2,6) |
Solve the system of equations by the addition method: 15/7x+3y=-3 5x+7y=-7 | There are infinitely many solutions |
Solve the system of equations by the addition method: 2x-7y=4 7x-2y=4 | The solution is (4/9,-4/9) |