Find the range of the quadratic function.f(x) = 4 - (x + 2)2
A. [-2, ?)
B. (-?, 2]
C. [4, ?)
D. (-?, 4]
Answer: D
Mathematics
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The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Mathematics
For an election with four candidates (A, B, C, and D) we have the following preference schedule:
In this election,
A. C is a Condorcet candidate. B. D is a Condorcet candidate. C. every candidate is a Condorcet candidate. D. there is no Condorcet candidate. E. none of these
Mathematics
Find the value of the expression using the given values.(
)2?x = 7
A. 
B. 
C. 49
D. 7
Mathematics
Identify the sequence as arithmetic, geometric, or neither.-9, 9, -10, 10, -11, 11, . . .
A. Geometric B. Neither C. Arithmetic
Mathematics