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What is the inverse of the function f(x) = 2x - 10?
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What is the inverse of the function f(x) = 2x - 10?

User Mouad Debbar
by
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1 Answer

5 votes
f(x)=2x-10

y=2x-10

x=2y-10

x+10=2y-10+10 (add both sides by 10)

2y=x+10

2y/2=x+10/2 (divide both sides by 2)

y=1/2x+5

Final Answer: f^-1(x)=1/2x+5
User Mmccabe
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