A system of linear equations is given by the tables.

Question

x y
-5 10
-1 2
0 0
11 -22
x y
-8 -11
-2 -5
1 -2
7 4
The first equation of this system is y =
x.

The second equation of this system is y = x −
.

The solution to the system is (
,
).

Answer 1

The first equation of this system is y = -2x.

The second equation of this system is y = x + 3.

The solution to the system is (-1, -2).