Solve.
= 2
A. -4, 6
B. 4, 6
C. 8, 4
D. 8, -4
Answer: C
Mathematics
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A. 4
B. - 4
C. - 
D. 
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A. 0.0075 B. 0.065 C. 0.65 D. 0.0065
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The graph of a limacon curve is given. Without using your graphing calculator, determine which equation is correct for the graph.
[-5, 5] by [-5, 5]
A. r = 4 + cos ? B. r = 3 + 2 cos ? C. r = 2 + 3 cos ? D. r = 2 + 2 cos ?
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Find the exact value of the expression if ? = 60°. Do not use a calculator.f(?) = cot ?Find f(?).
A. 1
B. 
C. 
D. 
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