Solve. xy = 30x + y = -11
A. (-5, -6), (-6, -5)
B. (5, 6), (6, 5)
C. (-5, 6), (-6, 5)
D. (5, -6), (6, -5)
Answer: A
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Solve the given problem by use of the sum of an infinite geometric series.A child on a swing sweeps out a distance of 20 feet on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 60 ft B. 40 ft C. 100 ft D. 80 ft
Write the number in words.3072
A. Three million, seventy-two B. Three hundred thousand, seventy-two C. Three thousand, seventy-two D. Thirty thousand, seventy-two
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = 6
A. x-intercept: (0, 6), m: 0
B. x-intercept: (0, 0), m: 6
C. x-intercept: (6, 0), m: undefined
D. x-intercept: (6, 0), m: 
