Given the function f(x)=x²-21, x20, complete parts a through c. (a) Find an equation for f¹(x). (b) Graph f and f¹ in the same

Question

Given the function f(x)=x²-21, x20, complete parts a through c.
(a) Find an equation for f¹(x).
(b) Graph f and f¹ in the same rectangular coordinate system.
(c) Use interval notation to give the domain and the range of f and f¹.
(a) Find f¹(x).
(Type an exact answer, using radicals as needed.)

Kunduz · Accepted Answer

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