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

question 328

Multiple Choice

Find the period and amplitude.
Y = 7 sin 40x

• A)Period: \(\pi\); Amplitude: -7
• B)Period: \(\pi\); Amplitude: \(\frac { 1 } { 7 }\)
• C)Period: \(\frac { \pi } { 20 }\) ; Amplitude: \(- \frac { 1 } { 7 }\)
• D)Period: 2 \(\pi\); Amplitude: 1
• E)Period: \(\frac { \pi } { 20 }\) ; Amplitude: 7

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Self-Confidence

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