Solve the system of equations.
A. Inconsistent, ?
B. x = 0, y = -4, z = 0
C. x = 0, y = -4, z = 4
D. x = 0, y = 0, z = -4
Answer: B
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Multiply.Let P(x) = 3x2 - 3x - 5 and 
Find P(x) ? Q(x).
A. 3x4 + 12x3 - 6x2 - 26x - 10 B. 3x4 + 12x3 - 11x2 - 26x - 10 C. 3x4 + 9x3 - 6x2 - 26x - 10 D. 3x4 + 9x3 - 11x2 - 26x - 10
Determine any local or absolute extrema as indicated.Use the graph of f to estimate the local extrema.
A. No local maximum; local minimum: -4 B. Local maximum: 0; local minima: -2 and 2 C. Local maximum: ?; local minima: -2 and 2 D. Local maximum: 0; local minimum: -4
Provide the proper response.Fill in the blanks. 
% represents of one part out of equal parts.
Fill in the blank(s) with the appropriate word(s).
Factor the trinomial completely, or state that the trinomial is prime.12x2 - 7xy - 12y2
A. (12x + 3y)(x - 4y) B. (4x + 3y)(3x - 4y) C. prime D. (4x - 3y)(3x + 4y)