Answer:
a). (5,30) (0,20)
b). (40,130) (35,120)
Explanation:
a). (5,30) (0,20)
solid red line's solutions are all going to be going down and dashed blue line's solutions will be going up all solutions in those regions are considered solutions
b). (40,130) (35,120)
points are non-solutions because they are not in the shaded region for either line's solution .
haven't done this in a hot minute so im not sure 100%