If \(\rm tan\:x=-\dfrac{3}{4}\) and x is in the second quadrant, then – McqOptions

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1.	If \(\rm tan\:x=-\dfrac{3}{4}\) and x is in the second quadrant, then what is the value of sin x ⋅ cos x?
A.	\(\dfrac{6}{25}\)
B.	\(\dfrac{12}{25}\)
C.	\(-\dfrac{6}{25}\)
D.	\(-\dfrac{12}{25}\)
Answer» E.

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