Have you ever had to write a bit of code to interpret a non-linear analog reading as picked up by an ADC? When all you have to work with for your transfer function is a graph in a semiconductor ...

I did linear regression ... lowest point without making a graph? There is one important thing about the lowest point. Right before that lowest point, the function is decreasing.

Data is rarely so uniform and predictable that plotting data points creates a perfectly linear arrangement ... the Sum function in Microsoft Office... How to Put an Empty Line Graph in Word ...