Write the equation in polar form.x2 + y2 = -2y

A. r = - cos ?
B. r = -2 sin ?
C. r = -2 cos ?
D. r = - sin ?


Answer: B

Mathematics

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Determine the type of graph paper on which the graph of the given function is a straight line.y = 3x3

A. Log-log B. Regular rectangular C. Semilog

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Complete the table for the function and find the indicated limit.Find 

A. 0.1228; 0.0138; 0.0014; 0.0001

f(x) = 0
B. 1.3860; 1.5759; 1.5976; 1.5998

f(x) = 1.6
C. 6.5833; 66.5833; 66.5833; 666.5833

f(x) does not exist
D. 0.0351; 0.1815; 0.1981; 0.1998

f(x) = 0.2

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Graph the equation using the slope and the y-intercept.f(x) = 2x + 4

A.

B.

C.

D.

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Find the effective rate of interest.5% compounded continuously

A. 5.127% B. 5.089% C. 5.451% D. 5.374%

Mathematics