State the domain and range of the function.f(x) = 4e-x - 4
A. Domain = = (-?, ?); range = (-?, 0]
B. Domain = (-?, 0) ; range = (-?, -4)
C. Domain = (-?, ?); range = (-4, ?)
D. Domain = (-?, ?); range = (-?, ?)
Answer: C
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A. 
B. 
C. 
D. 
Solve the problem. The following data shows the number of housing starts in various years in one beachside community. 
Let f(t) be the number of housing starts at t years since 2009. The data can be modeled by the quadratic model 
. Use the model to predict the number of housing starts in the year 2021.
A. 102 B. 97 C. 104 D. 100
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A. Area B. Perimeter