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Juli2301 [7.4K]
1 year ago
9

Select the correct answer. Which function is the inverse of ?

Mathematics
2 answers:
Artyom0805 [142]1 year ago
6 0

<u>Answer:</u>

B.    f^{-1}(x) = \frac{x + 3}{9}

<u>Step-by-step explanation:</u>

let \space\ y = f(x)\\\\y = 9x -3\\

• Now make x the subject of the equation:

9x = y + 3\\\\x = \frac{y + 3}{9} \\

• Replace x with f⁻¹(x) and y with x:

f^{-1}(x) = \frac{x + 3}{9}

kirill [66]1 year ago
3 0
The answer is b I think
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