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.