02-08-2022
Mathematics

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If f(x) = 3x + 1 and f^-1 = x-1/3 , then the ordered pair of f(3) =

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02-08-2022

Answer:

10

Step-by-step explanation:

f(x) = 3x + 1

f^-1 = x-1/3 , it is known as inverse function.

f(3)= 3*3 +1

=9+1

=10

To find inverse,

x=3x + 1

y=3x+1

Exchanging the position or x and y

x=3y+1

x-1=3y

.•. y=x-1/3

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