Determining if a Relationship Is a Function Which represents a function?

Question

asked Jul 15, 2022 217k views

1 Answer

Vladinkoc · Answer 1 · 2022-07-18T17:55:42+0000

Answer:

only the first one...

a "FUNCTION" has a UNIQUE relation between each input and output...

notice the middle one the -2 goes to BOTH th2 10 & -7 that makes it NOT a FUNCTION

Explanation: