Answer:
Explanation:
9a)
general equation of a line : y=mx+b, with m-slope, b is y-intercept
for blue line : y= -x+2, to decide the inequality try point (0,0); y ≥ -x+2
for red line: y= 3x-2, y < 3x-2
9b)
Region A represents the solution of the system of inequalities