Is the following correspondence a function??

A. No
B. Yes


Answer: A

Mathematics

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State how many peaks you would expect for the distribution described.Voice pitch for the people in the school auditorium consisting of 6 year olds giving a concert, their mothers, and their fathers

A. None B. Three C. One D. Two

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Perform the indicated operation and write the answer in the form  where a and b are real numbers.(3 + 4i) - (-6 + i)

A. -3 + 5i B. 9 + 3i C. -9 - 3i D. 9 - 3i

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Solve the equation.x(x - 3) = 10

A. 2, 5 B. 0, 3 C. 2, -5 D. -2, 5

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Find the requested composition of functions.Given f(x) =   and g(x) = 10x + 7, find (g ? f)(x).

A. 10x + 63
B. x - 
C. x + 14
D. x

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