A city's commuter system has three zones covering the regions described. Zone 1 covers people living within three miles of the city center. Zone 2 covers those between three and seven miles from the center, and Zone 3 covers those over seven miles from the center.

a. Graph this situation with the city center at the origin, where units are measured in miles. 

b. Find which zone covers people living at (3, 4), (6, 5), (1, 2), (0, 3), and (1, 6).

Transcribed Image Text:

87 Zone 3 4 mi Zone 1 40 Zone 2