marina3582 marina3582
  • 26-05-2020
  • Mathematics
contestada

What is the inverse of the function y= x^2-12

Respuesta :

osikbro
osikbro osikbro
  • 26-05-2020

Answer:

[tex]y=\sqrt{x+12}[/tex]

Step-by-step explanation:

To find the inverse of a function, what I like to do is to switch the places of x and y, and then try to isolate y again like so:

[tex]x=y^2-12[/tex]

[tex]x+12=y^2[/tex]

[tex]y=\sqrt{x+12}[/tex]

Hope this helps!

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