Answer:
Step-by-step explanation:
Here, we want to get the system of equations for which y = -2 is a solution
When we plot the graph of a system of linear equations, the point at which the lines cross over each other represents the solution of the equation
We simply need to get the system of equations wherein we have y = -2 as a solution
We have this as follows:

Looking at the plot of these two lines, their point of intersection is at the point (0,-2)
Thus, this system of equation has as its solution the value y = -2