B. Directions: Graph the following linear inequalities in two variables. The points on the line are already given. In (a) check the line that you are going to use; in (b) using the origin (0, 0) tell whether it is a solution or not; and in (c) shade the half plane of the . (5 - 10) 1. y > -2x +4 a. Solid line ( ------ ) Broken line (- - -) b. Substitute: (0,0) Solution: True False 2. 3x + 2y = 6 a. Solid line ( ------ ) Broken line (- - -) b. Substitute; (0, 0) Solution: True False