Question

is this a function { (1,4), (2,5), (-1,3), (8,7), (2,2) }​

Answer 1

Answer:

no because the 2 in the x-value repeat

Step-by-step explanation:

Answer 2

Answer:

no.

each input (x) can only have one output (y) for it to be a function

2,5 and 2,2 could not be in the same table if it were a function.

(could you give me brainliest please? I'm one away from leveling up)