For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.a is the radius of any spherical bowling ball, and b is its volume.

A. Both
B. a is a function of b
C. b is a function of a
D. Neither


Answer: A

Mathematics

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A. 2(3x - 2y)(9x2 + 6xy + 4y2) B. 2x(3x + 2y)(9x2 - 6xy + 4y2) C. 2x(3x - 2y)(9x2 - 6xy + 4y2) D. 2x(3x - 2y)(9x2 + 6xy + 4y2)

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Solve the problem.Decide which of the rational functions might have the given graph. 

A. R(x) = 
B. R(x) = 
C. R(x) = 
D. R(x) = 

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Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = 21x3 + 19x2 - 36x - 22; x + 

A. Yes B. No

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Determine whether the given functions are inverses of each other.f(x) = , x ? 0, g(x) = , x ? 0

A. Yes B. No

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