3 years ago

What are the dimensions of a rectangular box with a volume of 50b^3 + 75b^2 - 2b - 3?

Mathematics

1 answer:

const2013 [10]3 years ago

5 0

(A) is the correct answer choice:)

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scZoUnD [109]

Answer:

$\boxed{\sf \ \ f^{-1}(x)=\dfrac{x-6}{3} \ \ }$

Step-by-step explanation:

hello,

we can write

$fof^{-1}(x)=x \ and \ fof^{-1}(x)=f(f^{-1}(x))=3f^{-1}(x)+6 \ so\\3f^{-1}(x)+6=x \ \ subtract \ 6\\3f^{-1}(x)=x-6 \ \ divide \ \ by \ \ 3\\ f^{-1}(x)=\dfrac{x-6}{3}$

hope this helps

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Step-by-step explanation:

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