what system of equations is represented by these two tables?

Question

Table 1-
x y
-1 -12
1 -2
5 18

Table 2-
x y
-1 16
2 4
6 -12

Answer 1

The system of equations represented by these two tables is:

Equation 1: 2x + y = -14
Equation 2: -4x + 3y = 12