What is the inverse of f(x) = -1/5x -1 ?
2 Answers
Sep 29, 2015
Explanation:
Replace
Invert both sides
Isolate
Take the least common divisor to sum the fractions
Replace
Or, in
I personally prefer the former way though.
Sep 29, 2015
is the inverse of
Explanation:
If
then
Replacing
recognizing that
we have