Question

Solve the following system of equations:

−2x + y = 1
−4x + y = −1

Answers (multiple choice)

1. (3, 1)

2. (−1, 3)

3. (−1, −3)

4. (1, 3)

Answer 1

answer is (1,3)
x being 1 and
y being 3

Answer 2

since you have it as a multiple choice I just pluged the numbers in and the only one working was (1,3)
-2(1)+(3)=1
-4(1)+(3)=-1

Answer 3

THX

Answer 4

anytime :)