sabriyyaculver1
sabriyyaculver1
31-08-2016
Mathematics
contestada
if (1/9x)-2 , what is fâ1(x)?
Respuesta :
nobillionaireNobley
nobillionaireNobley
04-09-2016
f(x) = (1/9 x) - 2
y = (1/9 x) - 2
(1/9 x) = y + 2
x = 9(y + 2) = 9y + 18
f^-1(x) = 9x + 18
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