day74 day74
  • 10-09-2019
  • Mathematics
contestada

Which of the following is the inverse to the function f(x)= x^2-10

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jdoe0001 jdoe0001
  • 10-09-2019

as you already know, to get the inverse of any expression we start off by doing a quick switcheroo on the variables and then solve for "y".

[tex]\bf \stackrel{f(x)}{y}=x^2-10\implies \stackrel{switcheroo}{x=y^2-10}\implies x+10=y^2\implies \sqrt{x+10}=\stackrel{f^{-1}(x)}{y}[/tex]

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