diamondpanda133 diamondpanda133 02-02-2018 Mathematics contestada For which pairs of functions is (fog)(x)=x? A) f(x)=x^2 and g(x)=1/x B) f(x)=2/x and g(x)=2/x C) f(x)=(x-2)/3 and g(x)=2-3x D) f(x)=(1/2)x+2
