What integer represents a scuba diver descending 13 feet?
13
-13
|-13|
0
Which integers are in order from least to greatest?
-6, -8, -14, 21,32
-19, -11, -7, 1, 3
-2, -7, -11, 16, 21
-9, -4, -2, 14, 21
13, -19, 25, -33, 42
What integer represents an airplane ascending 250 ft in the air?
-250
-|250|
250