mirandablancas46 mirandablancas46
  • 22-07-2021
  • Mathematics
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f(x) = 1 + 9. Find f '(x) and its domain.
A. f-1 (z) = (x – 9)?: x2 9
B. f-1(x) = (x – 9)?; x20
c. f-1 (2) = x2 – 9;x2 9
D. f-1 (x) = x2 – 9; x2 0

fx 1 9 Find f x and its domain A f1 z x 9 x2 9 B f1x x 9 x20 c f1 2 x2 9x2 9 D f1 x x2 9 x2 0 class=

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Аноним Аноним
  • 31-07-2021

Answer:

B

Step-by-step explanation:

f(x) = sqrt(x) + 9

f(x) - 9=sqrt(x)

f^(-1)(x)=(x-9)^2 and it's domain is greater than 0

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