3 years ago

If f(x) =3x-2, find f-1(x)

Mathematics

2 answers:

Minchanka [31]3 years ago

6 0

If X is -1 then sub and it will equal -5

WARRIOR [948]3 years ago

4 0

Answer:

f(x) = 3x - 2

f^-1(x) = ?

Now

Let y = f(x)

or y = 3x - 2

Interchanging the role of x and y

x = 3y - 2

x + 2 = 3y

y =( x + 2 ) / 3

Therefore f^-1(x) =

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