what is the function mod_df time point x axis what is the x,y,z value of the time point how to fit time points on a graph what is the x-axis of the rf function how to find z-values in the a and b formula in excel how do you fit z values in a time graph how to use z value in math why are time points of time a good fit? which of the following is an example of a parameter what is the model_z of a data structure what is the value of a z value how to do a fit for an integer with z values what is the z-axis of a continuous time course graph? how to model z of a continuous time graph what is the function for the intervals a function that can match the z values of a graph how do I find the fit of a function how to use a time point as a value what is the function mod_df