Raymond B. answered 01/27/23
Math, microeconomics or criminal justice
42/7 = $6 maximum to spend on each of 6 friends with $42
7f < 42
f < 42/7
f < 6
graph it on a real number line by putting a small round dot, blackened, then draw a long from that point to the right, and put an arrow at the right end of the line somewhere to indicate the line goes forever to the right.
in 2 D, draw a vertical line x=6, and shade everything to the right of that line Put some arrows to indicate it goes forever to the right of the line