Midpoint of the line with endpoints of (-1,2) and (7,3)

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get