Question

Determine whether the relation is a function. {(-7, -7), (-7, -8), (-1, 4), (6, 5), (10, -1)}

Answer 1

@phi

Answer 2

i have to figure out were this is a function or not

Answer 3

@ganeshie8

Answer 4

this is not a function because -7 maps to -7 and to -8.
making it a one-to-many relation.
A function must be one-to-one or many-to-one.

Answer 5

ok thnx fam