176k views
5 votes
Which method do we not use when defining function?

A. Mapping method
B. Vertical line test
C. Horizontal line test
D. “Every x can only have one y”

User Jickson
by
4.6k points

1 Answer

4 votes
I’ll say the answer is D I’m not sure tho !
User Niklodeon
by
5.0k points