The wave formula is shown below. Check all boxes that are correct.
1. Wave speed is inversely related to the product of wavelength and frequency.
2. Wavelength has an inverse relationship with wave frequency when wave speed remains constant.
3. Wave speed is directly related to the product of wavelength and frequency.
4. Frequency has a direct relationship to wavelength when speed remains constant.
5. Wavelength and frequency are not related to wave speed.
