Practice problem
Let f(x)=12x2f(x)=12x^2f(x)=12x2. Find f(x)f−1(x)f(x)f^{-1}(x)f(x)f−1(x) for x>0x>0x>0.
23x2\sqrt3x23x
12x312x^312x3
23x522\sqrt3x^{\frac52}23x25
xxx
Type a concept, like “slope” or “photosynthesis”.