Perform the indicated operation.(4 + x2 - 4x) + (2x - 11 + x3) + (-3x + 11 + 2x3)
A. 3x3 + 3x2 - 7x + 4
B. 4x3 - 5x + 4
C. 3x3 + x2 - 5x + 15
D. 3x3 +x2 - 5x + 4
Answer: D
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Match the correct function to the graph.
A. y = x - 1
B. y = 
C. y = 
D. y = 
Find the center and radius of the circle with the given equation. x2 + y2 + 14x + 10y = -25
A. Center (-7, -5), r = 7 B. Center (7, 5), r = 49 C. Center (-5, -7), r = 7 D. Center (5, 7), r = 49
Solve the problem.Solve the formula S = 2?rh + 2?r2 for r by writing it in the form ar2 + br + c = 0 and then using the quadratic formula.
A. r = 
B. r = 
C. r = 
D. r = 
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x4 + 18x3 + 71x2 - 18x - 72
A. -6, -1, 1, 12; f(x) = (x + 6)(x + 1)(x - 1)(x - 12) B. -12, -6, -1, 1; f(x) = (x + 12)(x + 6)(x + 1)(x - 1) C. -12, -6, 1, multiplicity 2; f(x) = (x + 12)(x + 6)(x - 1)2 D. -1, 1, 6, 12; f(x) = (x + 1)(x - 1)(x - 6)(x - 12)