A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, 3)Find cos ?.

A. - 
B.
C.
D. - 

Answer: D

Mathematics

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B.
C.
D.

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A. 6x + 4y
B.
C.
D. 4x + 6y

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A. 16x2 - 56xy + 49y2 B. 4x2 + 49y2 C. 16x2 + 49y2 D. 4x2 - 56xy + 49y2

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Write the equation of a circle with center (0, 2) and radius ?6.

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