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

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asked Sep 8, 2022 94.8k views

1 Answer

Mmccabe · Answer 1 · 2022-09-13T13:12:36+0000

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

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

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