In the coordinate plane, points (x, 1) and (10, y) are on line k. If line k passes through the origin and has slope 1/2, then x + y =
(A) 4.5
(B) 7
(C) 8
(D) 11
(E) 12![]()
(A) 4.5
(B) 7
(C) 8
(D) 11
(E) 12