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 = 6 cos ?, r = 1 + 4 cos ?
A. (3, 5.24), (3, 1.04)
B. (3, 2.62), (3, 4.19)
C. (3, 2.62), (3, 0.52)
D. (-3, 5.24), (-3, 1.04)
Answer: A
Mathematics
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A. 
- 2
B. 2 + 
C. -2 - 
D. 2 - 
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Find the x- and y-intercepts. If no x-intercepts exist, state so.y = 5x2 + 10x + 2
A. 
, (0, -2)
B. 
, (0, -2)
C. 
, (0, 2)
D. 
, (0, 2)
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a = __________
Fill in the blank(s) with the appropriate word(s).
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f(x) = 
A. -12 B. 63 C. 2 D. -63
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