w X Im/N 1 / 00 m N T' m Show your work and explain, In your own words, how you arrived at your answers. m N 3 n CO -2 1\fQuestion 11: (6 points) Graph two full periods of the function f (x) = cos (4x) and state the amplitude and period. Enter the exact answers. X = ( For the number 7, either choose 7 from the drop-down menu or type in Pi (with a capital P). Amplitude: A = Period: P = Select the correct graph of the function f () = cos (4x)