Without graphing, find the vertex.f(x) = 
(x + 13)2 + 4
A. (-13, 4)
B. (0, 4)
C. (4, 0)
D. (-13, 13)
Answer: A
Mathematics
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Find the total return earned by the given bond.
A. $4956 B. $41,300 C. $1652 D. $413
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The graph of a function f is given. Use the graph to answer the question.Is f(2) positive or negative?
A. positive B. negative
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Multiply. Write the result in the form a + bi.5i(9 - 4i)
A. 20 + 45i B. 45i - 20i2 C. 45i - 20 D. 45i + 20i2
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Write the number in expanded form.90,780
A. 90,000 + 700 + 80 B. 9000 + 70 + 8 C. 90,000 + 7000 + 80 D. 9000 + 700 + 8
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