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43 votes
If f(y)=2y- 2/5

What is f(f^-1(1024)) ?

User Ylgwhyh
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1 Answer

18 votes
18 votes

Answer:

It is 1024

Explanation:

If you substitute y within the x, you will be able to simplify what the equation is (which is the first one)

User Signalpillar
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