Given the function, find the indicated value.f(x) = 7 - 4x2; f(-5)

A. 107
B. -93
C. 47
D. 27

Answer: B

Mathematics

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Solve.Write a polynomial in factored form that represents the total area of the figure.

A. (x + 2)(x + 6) B. x2 + 12 C. (x - 2)(x - 6) D. x2 + 8x + 12

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Mathematics

Find all values of a for which f(a) is the indicated value.f(x) = 15x - ; f(a) = 1

A. - , 
B. - , 
C. - , 
D. - , 

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Mathematics

Decide whether or not the functions are inverses of each other.f(x) = (x - 2)2, x ? 2; g(x) =  + 2

A. No B. Yes

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Mathematics

Solve.The volume V(x) of a box in terms of its height x is given by the function  Factor this expression for V(x). 

A. x(4x - 5)(3x + 5) B. x(3x - 5)(4x + 5) C. x2(3x - 5)(4x + 5) D. (3x2 - 5)(4x + 5)

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Mathematics