Given a 2-point moving difference filter, 1 - hmd[n] = [n] - 8[n 1] a) Find the System Function Hma(z) =? b) Find the filter Frequency Response Hma(w) =? c) Find the filter Magnitude Frequency Response in terms of sine. |Hma (w)| = |?| d) Plot the magnitude frequency response of this filter e) Is this a Low Pass Filter or High Pass Filter? Ac Go