The graph of the system of equations is in the image at the end.
which graph represents the system?
Here we have the following system of equations:
y = 3
x + y =4
First, y = 3 is a horizontal line that passes through the y-value at y = 3.
Then we have the line:
x + y = 4
y = -x + 4
So we have a line with a slope of -1, that crosses the y-axis at y = 4.