2 years ago

If f(x) = 9x-8, which of the following is the inverse of f(x)?

Mathematics

1 answer:

kondor19780726 [428]2 years ago

7 0

F(x) = 9x+8
y = 9x+8
x = 8y + 9
x-9 = 8y

x-9
----- = y
8

f-¹ =
x-9
------
8

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