kendyllgracer4 kendyllgracer4
  • 15-02-2021
  • Mathematics
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What is the inverse of f(x) = 3/ x + 1

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Аноним Аноним
  • 15-02-2021

Answer: The inverse of f(x)=3x+1 is f(x)−1=13x−13

Step-by-step explanation:

Answer Link
Аноним Аноним
  • 15-02-2021

Answer:

set y = 3/x + 1, we have:

[tex]y=\frac{3}{x}+1\\\\<=>y=\frac{x+3}{x}\\\\<=>yx = x+3\\\\<=>yx-x=3\\\\\\<=>x(y-1)=3\\\\<=>x=\frac{3}{y-1}[/tex]

hence f-1(y) = 3/(y - 1)

=> f-1(x) = 3/(x - 1)

Step-by-step explanation:

Answer Link

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