danhuli danhuli

02-12-2020
Mathematics

contestada

find the inverse of this function and verify by using the composition of functions

f(x)= -3/x-3

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MrFighter15 MrFighter15

02-12-2020

Answer:

f(x)^-1 = 3x-3/x

Step-by-step explanation:

f(x) =-3/x-3

y= -3/x-3

x=-3/y-3

-3= (y-3)x

-3= xy-3x

-xy=-3x + 3

y= -3x +3/x

y= 3x-3/x

f(x)^-1 = 3x-3/x

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