2 years ago

Which function is the inverse of f(x)=9x-3

1 answer:

DIA [1.3K]2 years ago

3 0

F^-1(x)= x/9 + 1/3

To find this, just interchange the variables and solve for y.

y=9x-3
x=9y-3
x+3=9y
divide by nine

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