Restricting the Domain In Exercises 77, 78, 79, 80, 81, 82, 83, and 84, restrict the domain of the function f so that the function is one-to-one and has an inverse function. State the range of the restricted function. Then find tle inverse functionf. State the domain and range of f-1. (There are many correct answers.) 77. f (2) (x - 1)² Answer + 78. f (z) = (r+ 2)²

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A: Given that f(t) is the number of people, in millions who own cell phones t years after

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A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

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A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

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Q: Question 3: Simplify the following expression: Re(-1e²)

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A: To find P(T≤1) for a random variable T that follows a Gamma distribution with parameters α=4 (shape…

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A: Sol:-  In this you are confused about step 2 so that i am clearing you about this.

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Q: Let U = {1, 2, 3, 4, 5, 6, 7}, A = {1, 2, 3, 4}, B = {1, 2, 5, 6}, : {3, 5, 7}. List all the members…

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Q: Can you clarify step 3 . I don't understand where you got those numbers.

A: Solution: The formulae for the combination is  nCr=n!r!×(n-r)!