Find the Period and Amplitude. ​

question 143

Multiple Choice

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

• A)Period: π; Amplitude: -7
• B)Period: π; Amplitude:
• C)Period: 2π; Amplitude: 7
• D)Period: 2π; Amplitude:
• E)Period: 2π; Amplitude: 1

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