Answer:
3142
Step-by-step explanation:
4713 x 2/3
1:105::25:X
105*25whole divided by 1*X
2625
Answer:
Both the relations are functions, the correct answer is a.
Step-by-step explanation:
In order to solve this problem we will first find the inverse relation as shown below:

Functions are relations between two groups of numbers, for which the input must generate only one output. Using this definition we can classify both the relation and its inverse as a function, therefore the correct answer is a.