can you give me an example of a nonlinear function with two inputs?

Answer 1

f(x) = 3x² – 2x + 8

f(0); f(7a)

Answer 2

Kell, how did you find these two inputs?

Answer 3

it will not let me post the web site I went too

Answer 4

did the web site show you the steps? Do you have them available?