R axes and include units).•Plot the input signal with a solid line.•With a dashed line, plot the desired curve associated with a filter to remove noise from the input signal.•With respect to the dashed line, indicate where the filter is blocking and where it is passing the signal. a.Measurement signal between 5.0 MHz and 25 MHz; noise at 175 kHz and 150 MHz. b.Measurement signal at 250 kHz; noise at 60 Hz. c.Measurement signal from 100 Hz to 1 MHz; noise at 600 kHz. d.Measurement signal between 1 kHz an