Which statements are true about the ordered pair (-1,-4) and the system of equations?
x-y=3
7x-y=-3
Select all correct answers.
1. When (-1,-4) is substituted into the second equation, the equation is true.
2. When (-1,-4) is substituted into the first equation, the equation is true.
3. When (-1,-4) is substituted into the second equation, the equation is false.
4. The ordered pair (-1,-4) is not a solution to the system of linear equations.
5. The ordered pair (-1,-4) is a solution to the system of linear equations.
6. When (-1,-4) is substituted into the first equation, the equation is false.
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