SOLUTION: Use inverse operations to write the inverse of f(x)= x/4-5

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Question 197819: Use inverse operations to write the inverse of f(x)= x/4-5
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)= x/4 - 5
y=x/4 - 5
x=y/4 - 5
y/4=x+5
y=4x+20
.
Ed