Solve the system of equations.5x + 2y + z = -112x - 3y - z = 177x + y + 2z = -4
A. (0, 6, -1)
B. (0, -6, 1)
C. (3, 0, -4)
D. (-3, 0, 4)
Answer: B
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Find the requested polynomial. Find a polynomial of degree 5 with -3 as a zero of multiplicity 3, 0 as a zero of multiplicity 1, and 4 as a zero of multiplicity 1.
A. f(x) = x5 + 5x3 - 9x2 - 81x - 108 B. f(x) = x5 + 7x4 - 9x3 - 81x2 + 108x C. f(x) = x5 - 7x4 - 9x3 + 81x2 - 108x D. f(x) = x5 + 5x4 - 9x3 - 81x2 - 108x
Solve the equation for the indicated variable.P = 2L + 2W, for L
A. L = P - 2W
B. L = 
C. L = P - W
D. L = 
Factor the sum or difference of two cubes.512y3 - 1
A. (8y - 1)(64y2 + 1) B. (8y + 1)(64y2 - 8y + 1) C. (8y - 1)(64y2 + 8y + 1) D. (512y - 1)(y2 + 8y + 1)
Solve the problem.Suppose that the function y = f(x) is increasing on the interval (2, 7). Over what interval is the graph of 
increasing?
A. (2, 7) B. (-2, 3) C. (8 , 28) D. (6, 11)