Question

PLEASE HELP ASAP!!!

Which relations are functions?
Select Function or Not a function for each graph.

When answering please refer specifically to which ones you are talking about

Answer 1

a)This is a function b)not a function c) this is a function d)not a function

Explanation:

for a graph to be a function, every x value can only have one distinct y value. in b and c for every x value, there is 2 different possible y values.