15. y = cos 1 – 16. y = = 5 cos (4x + ) + 1 f(x) Amplitude: Period: Unit: Amplitude: Period: Unit: Phase Shift: Vertical Shift: Phase Shift: Vertical Shift:
15. y = cos – 1 Amplitude: Period: Unit: Phase Shift: Vertical Shift: 16. y = f(x) = 5 cos (4x + ) + 1 Amplitude: Period: Unit: Phase Shift: Vertical Shift:
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