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Strike441 [17]
2 years ago
10

F(x) = 3x + 1 and f-1 = f-1 = x-1 / 3 then f -'(7) =

Mathematics
1 answer:
Nutka1998 [239]2 years ago
7 0

Answer:

2

Step-by-step explanation:

f^-1 (7) = \frac{x-1}{3} = \frac{7-1}{3} = \frac{6}{3} = 2

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