Complete the sentence below An___ function f is one for which f(-x)=f(x) for every x in the domain of t, an ___ function f is one for which f(-x) = f(x) for every x in the domain off an function f is one for which f(-x)-fox) for every x in the domain of t, an ____ function is one for which t-x)-x) for every in the domain off.