Find either a linear or an exponential function that models the data in the table.
A. f(x) = 21x + 7
B. f(x) = 
x + 7
C. f(x) = 4(7)x
D. f(x) = 7(4)x
Answer: D
Mathematics
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A. 15 quarters B. 24 quarters C. 19 quarters D. 17 quarters
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A. -i B. 1 C. -1 D. i
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Simplify the expression.
+ 
? 
A. 
B. 
C. 
D. 
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