Find the domain and range of the function.f(x) = (x + 4)2 - 4
A. Domain: (4, ?); range: (-?, ?)
B. Domain: (-?, ?); range: (-?, -4)
C. Domain: (-?, ?); range: [-4, ?)
D. Domain: (-?, -4); range: (-?, ?)
Answer: C
Mathematics
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Magazine circulation after t years is modeled by the function
.
?
When did magazine circulation reach 10.00 thousand? Round your answer to two decimal places.
?
A. After 6.17 years B. After 5.80 years C. After 4.20 years D. After 3.00 years
Mathematics
Graph the function.y = 
(x - 4)2 - 3
A. 
B. 
C. 
D. 
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Simplify by combining like terms.5y + 2y
A. 10y B. 7y C. 3y D. 7 + y
Mathematics
Decide whether or not the radical expression represents a real number.- 
A. No B. Yes
Mathematics