Question

can someone explain this question to me i dont get it (explain not answer)

Answer 1

@FriedRice

Answer 2

that would actually be a solution of inequality (a,b)

Answer 3

but the inequality can not be a y = x form it can be anything besides that for example
\[y \ge x^2 -1\]

Answer 4

do you think you get it now?

Answer 5

yes thank you :)

Answer 6

sorry i took long to reply i was doing something

Answer 7

idk how this can be used in the real world though