Linear Interpolation: Given a pair of (x1,y1), (x2,y2) and x3 predict (x3,y3)

[rprosperi]

Thanks for explaining in detail how to use the App Functions per Tim's suggestion Joe. I figured out how to use the Stats 2Var Numeric form and the PredY function, but this walk-thru connected several dots for me on how to use App Functions directly from the Home Screen. The list is the form... now I get it!