katelyhn
katelyhn katelyhn
  • 12-06-2018
  • Mathematics
contestada

which of the following is the function f(x) if f-1(y)=y/8+3? (picture attached)

which of the following is the function fx if f1yy83 picture attached class=

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caylus
caylus caylus
  • 12-06-2018
Hello,
Answer D
[tex]F^-1(y)= \dfrac{y}{8} +3\\ \Rightarrow\ F^-1(x)= \dfrac{x}{8} +3\\ \Rightarrow\ y= \dfrac{x}{8} +3\\ \Rightarrow\ x= \dfrac{y}{8} +3\\ \Rightarrow\ y= 8*(x-3)\\ \Rightarrow\ F(x)= 8*(x-3)\\ [/tex]


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brain2008 brain2008
  • 15-07-2022

Answer: D f(x)=8(x-3)

Step-by-step explanation: Top answer is right

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