Line M is represented by the following equation: x + y = −1
What is most likely the equation for line P so the set of equations has infinitely many solutions? (4 points)
2x + 2y = 2
2x + 2y = 4
2x + 2y = −2
x − y = 1
What is most likely the equation for line P so the set of equations has infinitely many solutions? (4 points)
2x + 2y = 2
2x + 2y = 4
2x + 2y = −2
x − y = 1