Find the Amplitude, Period and Phase Shift Of $y = - 2 \sin \left( 2 x - \frac { 3 } { 2 } \right)$

Multiple Choice

Find the amplitude, period and phase shift of $y = - 2 \sin \left( 2 x - \frac { 3 } { 2 } \right)$

A) amplitude: $2$ , period: $\pi$ , phase shift: $3 / 4$

B) amplitude: $- 2$ , period: $\pi$ , phase shift: $3 / 2$

C) amplitude: $4$ , period: $2 \pi$ , phase shift: $1$

D) amplitude: $- 2$ , period: $4 \pi$ , phase shift: $3 / 4$

E) amplitude: $1 / 2$ , period: $\pi$ , phase shift: $3 / 4$