fryead10
fryead10 fryead10
  • 18-04-2020
  • Mathematics
contestada

Any one know how to do this pls help

Any one know how to do this pls help class=

Respuesta :

amna04352
amna04352 amna04352
  • 18-04-2020

Answer:

f^-1(x) = [(x + 1)/2]^⅓

Step-by-step explanation:

y = 2x³ - 1

Make x the subject

2x³ = y + 1

x³ = (y + 1)/2

x = [(y + 1)/2]^⅓

Interswitch variables

f^-1(x) = [(x + 1)/2]^⅓

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