9. Let f(x) = √√x-2 be a function on real numbers. (a) Find the domain D(f). (b) Find the range R(f). (c) Determine if ƒ : D(f) → R(f) is one-to-one. (d) Find the inverse function f¹: R(ƒ) → D(f).
9. Let f(x) = √√x-2 be a function on real numbers. (a) Find the domain D(f). (b) Find the range R(f). (c) Determine if ƒ : D(f) → R(f) is one-to-one. (d) Find the inverse function f¹: R(ƒ) → D(f).
Chapter3: Functions
Section3.4: Composition Of Functions
Problem 4SE: How do you find the domain for the composition of two functions, fg ?
Question
Transcribed Image Text:9.
Let f(x) = √√x-2 be a function on real numbers.
(a) Find the domain D(f).
(b) Find the range R(f).
(c) Determine if ƒ : D(f) → R(f) is one-to-one.
(d) Find the inverse function f¹: R(ƒ) → D(f).
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