Solve the inequality. Write the solution set in interval notation.
+ 1 > 6
A. (-?, -14) ? (-2, ?)
B. (2, 12)
C. (-?, 2) ? (14, ?)
D. (-?, 2) ? (12, ?)
Answer: D
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Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 5; zeros: 2, -3i, and 4 - i
A. f(x) = x5 - 10x4 + 26x3 -124 x2 - 72x - 306 B. f(x) = x5 - 10x4 - 42x3 -124 x2 + 297x + 306 C. f(x) = x5 - 10x4 + 26x3 -124 x2 + 72x + 306 D. f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306
Sketch the graph of the equation.
?
?
A. 
B. ?
C. ?
D. ?
Find the asymptotes of the hyperbola.25y2 - 16x2 - 400 = 0
A. y = ± 
x
B. y = ± 
x
C. y = ± 
x
D. y = ± 
x
Solve the right triangle shown in the figure. Round lengths to one decimal place and express angles to the nearest tenth of a degree. 
B = 35°, b = 57.2
A. A = 35°, a = 40.1, c = 99.7 B. A = 55°, a = 81.7, c = 99.7 C. A = 35°, a = 40.1, c = 46.9 D. A = 55°, a = 81.7, c = 69.8