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5 votes
5 votes
F (x) = 3r + 6. Find the inverse of f(x).

User Gopinath Perumal
by
2.6k points

1 Answer

21 votes
21 votes

Answer:

The inverse is 1/3x -2

Explanation:

f (x) = 3x + 6

y = 3x+6

Exchange x and y

x = 3y+6

Subtract 6 from each side

x-6 = 3y+6-6

x-6 = 3y

Divide by 3

1/3x - 6/3 = y

1/3x -2 = y

The inverse is 1/3x -2

User Chetya
by
2.8k points
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