Question: do the following problems, and show your work! Directions: Identify the amplitude and period, then graph the function. 1. f(x)=-2 . cosx 2. f(x) =

do the following problems, and show your work!

Directions: Identify the amplitude and period, then graph the function. 1. f(x)=-2 . cosx 2. f(x) = =. sin2x Amplitude: Period: Amplitude: Period: - 2 - 2 3. f(x) = sin- x 4. f(x) =2 . cos ~ x Amplitude: Period: Amplitude: Period: - 2 - 2= 5. f(x) = -3 . sin=x 6. f(x) = cos 2x Amplitude: Period: Amplitude: Period: - 2 - 2 -2r 2r -2#

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