THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
An estimated linear model is given by 
= 12 - 3x1 - 4x2 + 7x3.
-When x3 decreases by 2,what is the change in 
?
Definitions:
Virtue Prescription
Virtue prescription refers to the advocacy or recommendation of moral virtues as guidelines for ethical behavior and good living.
Generous
Showing a readiness to give more of something, especially money or time, than is strictly necessary or expected.
Charitable
Related to the act of giving help, especially financial support, to those in need.
Virtues List
A compilation of moral and ethical qualities considered as positive traits and admired in a person.
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