Evaluate the function.f(x) = 7x2 + 7x, f(2a)
A. 28a2 + 14a
B. 28a2 + 7a
C. 14a2 + 14a
D. 42a
Answer: A
Mathematics
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A. -20.4 B. -22.6 C. -20.1 D. -21.4
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A. 6 B. 8 C. 0 D. 7
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Decide whether the set of ordered pairs is a function.{(-2, -3), (3, 8), (6, -7), (9, -2), (10, 2)}
A. Function B. Not a function
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Round as indicated.
to the nearest ten
A. 
B. 
C. 
D. 
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