Question

Determine which relation is a function.

A.
{(–4, 3), (–2, 3), (–1, 2), (2, 5), (3, 2)}

B.
{(–4, 1), (–2, 3), (–2, 1), (–1, 5), (3, 2)}

C.
{(–4, 1), (–2, 3), (–1, 2), (3, 5), (3, 2)}

D.
{(–4, 1), (–2, 3), (–1, 1), (–1, 5), (3, 2)}

PLEASE HELP!!!

Answer 1

@robtobey @raiders88 @rvc

Answer 2

@iloveyou;*

Answer 3

@welshfella

Answer 4

@mathmath333

Answer 5

PLS CAN someone help me

Answer 6

in this 3 options x value is repeated so they cannot be a function

\( B.
{(–4, 1), (\color{red}{–2} , 3), (\color{red}{–2}, 1), (–1, 5), (3, 2)}\\~\\

C.
{(–4, 1), (–2, 3), (–1, 2), (\color{red}{3}, 5), (\color{red}{3}, 2)}\\~\\

D.
{(–4, 1), (–2, 3), (\color{red}{–1}, 1), (\color{red}{–1}, 5), (3, 2)} \)

Answer 7

so would the answer be A then?

Answer 8

haha awesome and thank u can u help me with a few more @mathmath333