Practice problem
Find the inverse of the following function and then find the inverse's domain. f(x)=(x2−1)+1f(x)= \sqrt{(x^2-1)}+1f(x)=(x2−1)+1
Inverse: f−1(x)=(x−1)2+1f^{-1}(x)=\sqrt{(x-1)^2+1}f−1(x)=(x−1)2+1
Inverse: f−1(x)=(x−1)2+1f^{-1}(x)=\sqrt{(x-1)^2}+1f−1(x)=(x−1)2+1
Domain: [1,∞)[1,\infty)[1,∞)
Domain: (−∞,∞)(-\infty,\infty)(−∞,∞)
Type a concept, like “slope” or “photosynthesis”.