Alex G. answered 02/18/21
Tutor
5
(4)
Purdue Engineer, Math Tutor for High School and Middle School
Hi Brian,
This one is fairly straightforward. You are being asked to find the value of f(x,y,z) when x, y, and z are given. You are substituting 2- √2 for x, √2 for y, and 0 for z.
Makes sense?