Refer to above red line. What is its slope?
2
$\frac{1}{2}$
-2
$-\frac{1}{2}$
2x+y = 13
What is the y-coordinate of the point at which the lines of these two equations intersect?
y = -43
y = -9
$y = -1\frac{4}{5}$
y = 2
The lines do not intersect at any point.
