Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.4x2y - 8xy - 32y

A. y(4x - 16)(x + 2)
B. 4y(x - 4)(x + 2)
C. 4y(x - 4)(x - 2)
D. 4y(x + 4)(x - 2)


Answer: B

Mathematics

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Solve the problem.Find the tangent to y = cos x at x = .

A. y = - x - 
B. y = - x + 
C. y = 1
D. y = x + 

Mathematics

Compute the values of f(x) and use them to determine the indicated limit.If f(x) = x2 + 8x - 2, find  f(x). 

A.
 ; limit = 18.0
B.
 ; limit = ?
C.
 ; limit = 5.40
D.
 ; limit = 17.70

Mathematics

Simplify.

A.
B.
C. 1
D.

Mathematics

Find the intercepts for the graph of the equation.-3x + 3y = -6

A. (2, -9) (-1, -6) B. (0, -1) (0, -9) C. (-1, 0) (-9, 0) D. (2, 0) (0, -2)

Mathematics