Find out if the following sets are bounded above and/or below, has a supremum and/or an infimum, and if it has a max and/or a min 1. [0,4]
2. (0,4)
3. natural numbers N
4. [0,√2] ∩ Q

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Which of these triangle pairs can be mapped to each other using two reflections?

Witch represents the inverse of the function f(x)=1/4x-12