A. Find the inverse of f Determine the domain and range of each resulting inverse
functions. Write your answer inside the box provided.
Practice Activity
1. f(x) = 2x-
Solution:
Domain
Range
2. f(x) = 5x + 2
Solution:
Domain
Range
Answers
Answered by
5
1.f(x)=2x-1 / y=2x-1 / x=2y-1 / x+1=2y divide both sides by 1 / x+1/2=y / f-(x)=x+1/2. Domain{x|x€R} Range{y|y€R} 2.f(x)=5x+2 / y=5x+2 / x=5y+2 / x-2=5y divide both sides by 5 / x-2/5=x / f-1(x)=x-2/5
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