Which of the following mapping diagram is a function?
![Which Of The Following Mapping Diagram Is A Function class=](https://ph-static.z-dn.net/files/da7/c7eaf327ed5517a22a7047c588db297d.jpg)
Answer:
D. (not sure)
Step-by-step explanation:
pero pwede din A kasi walang duplicate na y sa x, gets? parang nag switch lang ung pwesto.
ps. correct niyo ko kung mali ako, I try my best na tumulong