Find the Period and Amplitude $\pi$ ; Amplitude: -7
B)Period $\pi$ ; Amplitude

Multiple Choice

Find the period and amplitude.
Y = -7 sin x

A) Period: $\pi$ ; Amplitude: -7
B) Period: $\pi$ ; Amplitude: $\frac { 1 } { 7 }$
C) Period: 2 $\pi$ ; Amplitude: 7
D) Period: 2 $\pi$ ; Amplitude: $- \frac { 1 } { 7 }$
E) Period: 2 $\pi$ ; Amplitude: 1