Find all complex zeros of the polynomial function, and write the polynomial in completely factored form.f(x) = 3x4 + 4x3 + 28x2 + 36x + 9
A. f(x) = (3x - 1)(x - 1)(x + 3)(x - 3)
B. f(x) = (3x - 1)(x - 1)(x + 3i)(x - 3i)
C. f(x) = (3x + 1)(x + 1)(x + 3)(x - 3)
D. f(x) = (3x + 1)(x + 1)(x + 3i)(x - 3i)
Answer: D
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For a certain line, a run of 5 feet corresponds to a rise of 7 feet. What is the slope of this line? ?
A. 1.40 feet B. 0.71 feet C. 1.03 feet D. 1.53 feet
Solve the problem.A bike road race starts at an elevation of 820 feet and passes through 5 stages where the elevation changes by -105 feet, 202 feet, 580 feet, -677 feet, and -407 feet. At what elevation does the race end?
A. -2791 feet B. 2791 feet C. 413 feet D. -361 feet
Find the first term a1 and the common difference d of the arithmetic sequence.an = 10 - 5n
A. a1 = -5, d = 5 B. a1 = 10, d = 5 C. a1 = 5, d = -5 D. a1 = 5, d = 10
Evaluate.
dx
A. 53x + C
B. 53 ln x + C
C. ln 
+ C
D. 
x-2 + C