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) = x3 + 3x2 + 9x + 27
A. -3, -
, multiplicity 2; f(x) = (x + 3)(x + 
)2
B. -3, 27i, 9i; f(x) = (x + 3)(x - 27i)(x - 9i)
C. -3, -3i, 3i; f(x) = (x + 3)(x + 3i)(x - 3i)
D. -
, multiplicity 2; 3i; f(x) = (x + 
)2(x - 3i)
Answer: C
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Divide and simplify.
A. 20x4 B. 3x4 C. 3x3 D. 3x8
The principal cycle of the graph of a trigonometric function of the form y = A tan (Bx - C) + D or 
for B > 0 is given. Determine the equation of the function represented by each graph.y = A tan (Bx - C) + D
A. y = tan
- 3
B. y = 3 tan
C. y = 3 tan
+ 2
D. y = 2 tan
Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = 0.49x3 - 0.25x2 - 2.83x + 5.00 B. y = 0.49x3 - 0.25x2 + 2.83x + 5.00 C. y = 0.58x3 + 0.25x2 - 2.83x + 5.00 D. y = 0.58x3 - 0.25x2 - 2.83x + 5.00
Solve the problem. Find the exact value of x in the figure.
A. 15
B. 14
C. 14
D. 12