a) show that the given function is 1-1 or give a counterexample. b) show that the given function is onto, or give a counterexample.    f : P (N) ---> P (N) is defined by f (X) = N - X

Q: find f(2021) if function f satisfies following the function f(1)=1 and f(x+y)= f(x)+f(y)

A: we have given f(x+y) =f(x) +f(y) and f(1) =1. We have to find f(2021)

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A: Double derivative

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A: According to bartleby guidelines we supposed to do the first subparts of multiple subparts kindly…

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A: Given function is  fx=1+7x+1

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Q: 2. Let a, b be real numbers for which b > a. Let functions f,9,h be defined on a domain [a, b] in…

A: Solution is here

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Q: 2. Evaluate the piecewise defined function at the indicated values. x2 + 4x if x s -3 Ax) = {x if -3…

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Q: 2. Let f(x)=√(x+7) for x≥-7. a) Find f-1(3). b) Let g be a function such that g-1exists for all…

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Q: This problem is about giving an example of a function from Z to Z that is onto, but not one-to-one.…

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A: The given functions are qx=x2+5 and r(x)=x+7 Find r∘q(2) and q∘r(2) as follows.

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Q: Let the function f:[0,1]->R be defined by 4x f(x) 4x + 2 Then, what is the value of 39 f ƒ ( ²1 ) +…

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