Solve these algebraic expression and make it them into one simplified expression (There are two parts)

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)

The number 72 lies between what perfect squares

Which graph represents the same relation as the table below? x f(x) –2 5 0 1 1 –1 2 –3