Identify whether each function or waveform is even, odd, or neither. Also check the applicable box when the function or waveform is Half-Wave Symmetric.

12345678-1-2-3-4-5-6-7-8123-1-2-3xy

12345678-1-2-3-4-5-6-7-8123-1-2-3xy

12345678-1-2-3-4-5-6-7-8123-1-2-3xy

12345678-1-2-3-4-5-6-7-8123-1-2-3xy