Test the equation for symmetry with respect to the given axis, line, or pole.r = 3 - 6 sin ?;the polar axis

A. has symmetry with respect to the polar axis
B. may or may not have symmetry with respect to the polar axis


Answer: B

Mathematics

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Complete the identity.sin(2?) sin(4?) cos(2?) cos(4?) = ?

A.
B.
C.
D. cos2(16?)

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Solve the equation using graphical methods. Round to the nearest thousandth when appropriate. =  - 

A. x = 1 B. x = 26 C. x = 0 D. x = 10.5

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Find the indicated sum. 

A.
B.
C.
D.

Mathematics

Solve the system of linear equations. x - 7y = 82x - 7y = 9

A. (2, 1) B. No solution C. (1, -1) D. (2, -2)

Mathematics