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.
<u><em>20</em> palindromes exist that qualify this criteria rigorously</u>
Examples:
52025, 52125, 52225, 52325, 52425, 52525, 52625, 52725, 52825, 57975 etc.
Answer:
Start at the origin and plot the points.
Step-by-step explanation:
For A, start at the origin and then go 4 units to the left.
For B, start at the origin and then go 4 units up.
For D, start at the origin and then go 4 units to the right.
For C, start at the origin and then go 4 units down.
The third quartile of this data set is B. 24.