a) g(x)+h(x)=0 g(x) even h(x) odd g is both even and odd g(x)=g(-x)=-g(x) b) f(x)=f$_{e}$(x)+f$_{0}$(x) f(-x)=f$_{e}$(-x)+f$_{0}$(-x)=f$_{e}$(x)-f$_{0}$(x) solve for f$_{e}$(x) and f$_{0}$(x) f$_{e}$(x)= (f(x)+f(-x))/2 f$_{0}$(x)= (f(x)-f(-x))/2
