Math I need to do a job until 00:00 today?
The questions are these

Consider the following correspondence between A and B.

A- 2; 3; 4; 5

B-0; 1; 2; 3; 4

from A to B are connected to

2-0

3-1

4-2

5-3

1.1 Justify that f correspondence is a function.

1.2 Indicate the domain of the function f.

1.3 Indicate the contradiction of function f.

1.4 Indicate the arrival set for function f.

1.5 What is the image of 3 by f.

1.6 Which object whose image by f is 2.