In the following situation, state whether two variables are related in a way that might be described by a function. if so, identify the independent and dependent variables. you are purchasing a new car and want to know how the money spent on gas depends on the car's mpg. nothing determine whether the two variables are related in a way that might be described by a function. if the situation could be described as a function, then identify the independent and dependent variables. choose the correct answer below.