Practice problem
Let fff and ggg be invertible functions such that f(x)=3g(x).f(x) = 3g(x).f(x)=3g(x). Which of the following is true?
f−1(g(x))=g(f−1(x))f^{-1}(g(x)) = g(f^{-1}(x))f−1(g(x))=g(f−1(x))
f−1(3g(x))=g(f−1(x))f^{-1}(3g(x)) = g(f^{-1}(x))f−1(3g(x))=g(f−1(x))
f−1(g(x))=3g(f−1(x))f^{-1}(g(x)) = 3g(f^{-1}(x))f−1(g(x))=3g(f−1(x))
f−1(3g(x))=3g(f−1(x))f^{-1}(3g(x)) = 3g(f^{-1}(x))f−1(3g(x))=3g(f−1(x))
Type a concept, like “slope” or “photosynthesis”.