What is the 4-day SMA for the following closing prices: $56, $61, $50, $57, $60, $58, and $57.
A. $56, $61, $50, $57
B. $56, $57, $56.25
C. $56, $57, $56.25, $58
D. $58, $56, $56.25, $57
Answer: C
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Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 4; zeros: -1, 2, and 1 - 2i.
A. f(x) = x4 - 3x3 - 3x2 + 7x + 6 B. f(x) = x4 - 3x3 + 5x2 - x - 10 C. f(x) = x4 - x3 + x2 + 9x - 10 D. f(x) = x4 - x3 + 3x2 - 5x - 10
Provide an appropriate response.Which function has no horizontal asymptote? Why? a. f(x) = 
b. f(x) = 
c. f(x) = 
d. f(x)
= 
A. d. The numerator is never equal to 0.
B. b. The degree of the numerator is greater than the degree of the denominator.
C. c. The degree of the numerator is less than the degree of the denominator.
D. a. The degree of the numerator is equal to the degree of the denominator.
Evaluate the sum using the given information.x1 = -2, x2 = 3, x3 = -1, and x4 = -3
A. -38 B. -25 C. 15 D. -31
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 