SOLUTION: Find the inverse of the function f(x) = 8/(x + 8) Answer Choices: 1. x/(8+8x) 2. (-8x+8)/x 3. (8+8x)/x 4. not invertible I keep getting -8+(8/x)

Question 1131887: Find the inverse of the function
f(x) = 8/(x + 8)
Answer Choices:
1. x/(8+8x) 2. (-8x+8)/x 3. (8+8x)/x 4. not invertible
I keep getting -8+(8/x)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find the inverse of the function
f(x) = 8/(x + 8)
---------
y = 8/(x+8)
==============
x = 8/(y+8) ----- solve for y
x*(y+8) = 8
y+8 = 8/x
y = (8/x) - 8
Your answer is correct, but it can be converted to #2
Y = (8-8x)/x
y = (-8x+8)/x

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