HELPPP I HAVE A TEST RN
What is the inverse of function f?

f(x) = 10/9x + 11
A. f-¹(x) = 9x + 11/10
B. f-¹(x) = 9/10x + 11
C. f-¹(x) = 9x - 99/10
D. f-¹(x) = 10x - 110/9


Answer :

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