The functions f and g are defined as follows.

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Which system of linear inequalities is represented by the graph?

What is the radical expression that is equivalent to the expression 27 1 over 5?