Question

What are the amplitude, period, and midline of f(x) = −7 sin(4x − π) + 2? Amplitude: −7; period: pi over 2; midline: y = −7 Amplitude: 7; period: pi over 2; midline: y = 2 Amplitude: 7; period: pi over 4; midline: y = 2 Amplitude: −7; period: pi over 2; midline: y = −7

Answer 1

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