Answer:
No
Step-by-step explanation:
Answer:
D) 
Step-by-step explanation:
If two functions
and
are inverse of each other, then the following conditions must be true:
i. 
ii. 
Therefore, out of the four choices available, only option D matches the condition for inverse function to exist.
Therefore, 
Answer:
true
Step-by-step explanation:
it shows that the students buy those pencils