Answer:
You use the manipulation of numbers in <u><em>algebra/mathematics.</em></u>
That’s what I learned in freshman year -2-2
For part a,y < x y > -2xPoint B: (3,1) plugin x=3, y=1 y < x 1 < 3which is true, so point B satisfies the first inequalityYou can graph the inequality y > 2x+5 and see which schools are in the shaded region