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What is the inverse of f(X) =9x-8

What is the inverse of f(X) =9x-8
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3 votes
What is the inverse of f(X) =9x-8

User Johnny Beltran
by
8.2k points

1 Answer

4 votes
f(x) = 9x-8
y = 9x-8
x = 9y-8
+8 +8
-----------
x+8 = 9y
----- ----
9 9
x+8
----- = y
9
x+8
----- = f^-1 (x) ← Answer
9
User Uttam
by
8.3k points
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