plot a function in programming

[lamarcagiuseppe93]

Hi to everyone,
I'm trying to do a stupid program that take the functions F1 and F2 and put in F3 the value for each X of the bigger between F1 and F2 and plot it but actually a don't know how i should do that, can somebody help me?
Thanks to everyone

[Fortin]

You could try setting F3(X) = MAX(F1(X),F2(X))

You may have to uncheck F1 and F2 or change the order to see the plot of F3.