Determine the number of solutions of this system of linear equations: -x + y=3 -2x + 2y =3 (1 point)
Infinitely many solutions
One solution
No solutions
No solutions
Determine the number of solutions of this system of linear equations: x + 2y = -4 4x + 8y = -16
One solution
No solutions
Infinitely many solutions
One solution
Solve the system of equations by substitution. -4x + 4y = -40 y = 3x - 4 (1 point).
(-3, -13)
(6, 4)
(1, -1)
(3, 7)