Write as an improper fraction.5
A. 
B. 
C. 
D. 
Answer: C
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Sketch the graph and show all local extrema and inflection points.f(x) = |x2 - 3x|
A. Local maximum: 
Inflection points: (0, 0), (3, 0)
B. Local minima: (0, 0), (3, 0)
Local maximum: 
No inflection points
C. Local minimum: 
No inflection points
D. Local minima: (0, 0), (3, 0)
Local maximum: 
Inflection points: (0, 0), (3, 0)
Factor completely. If a polynomial cannot be factored, say it is prime.64m2 - 49n4
A. (8m + 7n2)2 B. prime C. (8m - 7n2)2 D. (8m - 7n2)(8m + 7n2)
Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.x + y = 1x + y = 5
A. {(0, 6)} B. {(1, 5)} C. Cramer's rule does not apply since D = 0; ? D. Cramer's rule does not apply since D = 0; {(5 - y, y)}