Factor the polynomial completely. If the polynomial is prime, so state.-100a2 + 120a - 32
A. -4(5a - 2)(5a - 4)
B. (-20a + 8)(5a - 4)
C. (5a - 2)(-20a + 16)
D. -4(5a + 2)(5a + 4)
Answer: A
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Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a3 = 4, d = -2, n = 5
A. 6, 4, 2, 0, -2 B. 8, 6, 4, 2, 0 C. 10, 8, 6, 4, 2 D. 8, 6, 3, 2, 0
Find all of the real and imaginary zeros for the polynomial function.f(x) = 3x4 - 20x3 + 44x2 - 80x + 128
A. - 
, -4, -2i, 2i
B. 
, 4, -2i, 2i
C. 
, 4, -4i, 4i
D. 
, 4, -i, i
Answer the question about the given function or graph of a function. 
Find any local minimum of f.
A. Local minimum of -3.3 at x = -2.5 and local minimum of -2.5 at x = 5 B. Local maximum of -3.3 at x = -2.5 and local maximum of -2.5 at x = 5 C. Local minimum of -2.5 at x = -3.3 and local minimum of 5 at x = -2.5 D. Local maximum of -2.5 at x = -3.3 and local maximum of 5 at x = -2.5
Solve the problem.Determine whether the ordered triple (-2, 6, -1) is a solution of the system of equations.-x + 3y + 4z = 163x + 2y - z = 74x - y + 3z = -17
A. No B. Yes