Consider the sample regression equation: 
= 12 + 2x1 - 6x2 + 6x3 + 2x4. When x1 increases 1 unit and x2 increases 2 units, while x3 and x4 remain unchanged, what change would you expect in the predicted y?
Definitions:
Agribusiness
The industry involved in the production, processing, and distribution of agricultural products.
Suburban Transit Centers
Key transportation hubs located in suburban areas designed to facilitate the movement of people to and from urban centers.
Carpool
A shared use of a car, specifically when commuting to work or school, in an arrangement where each person takes turns driving the others or rides in a vehicle belonging to one participant.
Public Transportation
Systems of transport available to the general public, including buses, trains, subways, and other modes of transit.
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