Graph the pair of polar equations on a calculator, together on the same screen, and use the trace feature to estimate the polar coordinates of all points of intersection of the curves. Round to the nearest hundredth, if necessary.r = 9, r = 1 + 8 sin ?
A. (1.57, 9)
B. (9, 1.57), (9, 4.712)
C. (9, 1.57)
D. (9, 3.14)
Answer: C
Mathematics
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Graph the line and give the domain and the range.5x - 20y = 0
A. D = (-?, ?), R = (-?, ?)
B. D = (-?, ?), R = (-?, ?)
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Mathematics