Answer:
(x+4,y+5)
Step-by-step explanation:
If you look at the differences in the x and y rows t=you can see that x is added 4 each time and y is add 5 each time.
For one to one function each element in the domain is mapped on to an one and only one element in the co-domain.
The could be some elements in the co-domain that are not being used.
For a function to be one to one, then for

if and only if

For an onto function all the elements in the co-domain must be used up.
In order words, the

The condition is

Meaning each
Answer: just add givento number 1 and your all done bro
Step-by-step explanation: