Question

i will medal and fan



Determine which relation is a function.








A.

{(–5, 1), (–5, 0), (–2, 1), (–1, 4), (6, 2)}








B.

{(–5, 1), (–2, 0), (–2, 2), (3, 4), (6, 2)}








C.

{(–5, 1), (–2, 0), (–1, 1), (2, 4), (6, 3)}








D.

{(–5, 3), (–2, 0), (–1, 2), (6, 4), (6, 3)}

i think c

Answer 1

can someone teach me how

Answer 2

yeah its c because A function is a set of ordered pairs in which each x-element has only ONE y-element associated with it.
if u need more explaination i will explain

Answer 3

can you explain pleaseee

Answer 4

in A option -5 iis x element and is associated with two elements 1 and 2 so it is not function.
B -2 is x element associated with two elements 0 and 2
and in D 6 is x element associated with two of y elements 4 and 3
so they can not be functions

Answer 5

as for function it is required that x element can be paired or associated with only one y element

Answer 6

thank you