Martha's bill is $3.37. She pays with a 5 dollar bill. What is the least amount of coins the cashier can give to Martha as chang
1 answer:
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Answer:
The choices were typed wrong, but we can find the inverse of each option.
For function the inverse is the same function
, because an inverse of a function is where their composition gives the independent variable as unique result.
If we do that with each function, we have:
; where
and
, we have
So they are inverse.
For its inverse would be
, because
For , its inverse is
, because
For , its inverse is
, because
There you have all inverses. Basically, if their composition results in , that means they are inverse.
