Final answer:
The function V = nRT/P represents the relationship between the volume of an ideal gas and other parameters such as pressure, number of moles, and temperature, based on the ideal gas law PV = nRT.
Step-by-step explanation:
The function that represents the relationship between gas volume and other parameters as defined by the ideal gas law, PV = nRT is V = nRT/P. This equation arises when solving for V (volume) by dividing both sides of the ideal gas law by P (pressure). Here, P represents the pressure of the gas, n is the number of moles of the gas, T is the temperature in Kelvin, and R is the universal gas constant.