g(t)=919(.5)t for t≥0 is the equation you need. With it you should be able to answer the related questions.
Chen C.
asked 06/22/19find an equation
Suppose a college bookstore sells 919 copies of a new (not used) textbook in 2007. Each year from 2007 to 2009, new-textbook sales are half of the previous year's sales (due to used-textbook sales). Let s=g(t) be the sales of copies of the new textbook in the year that is t years since 2007.
Find an equation of g.
g(t)=
What is the s-intercept of the model? What does it mean in this situation?
Find
g(2)
. What does it mean in this situation?
What is the half-life of new-textbook sales?
___years
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