The graph of a line in the xy-plane has slope 2 and contains

Last updated: 8/13/2022

The graph of a line in the xy-plane has slope 2 and contains the point (1,8). The graph of a second line passes through the points (1, 2) and (2, 1). If the two lines intersect at the point (a, b), what is the value of a + b? 4 3 -1 -4