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)}
CAN ANYONE HLP PLZZZ

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)}
CAN ANYONE HLP PLZZZ

djbreezy · Answer

Helpppppp

nnesha · Answer

A function is a set of ordered pairs in which each x value has only one y value associated with it first number in order pair is x-coordinate ~ http://www.regentsprep.org/regents/math/algtrig/atp5/lfunction.htm

djbreezy · Answer

@Nnesha i think its A but i'm really not sure..

nnesha · Answer

yes that's right x values are not repeating

djbreezy · Answer

Thx....i have 4 more can you help?

nnesha · Answer

i hve to go :(

djbreezy · Answer

oh...its okay i'm sure someone will come along and help......Thx for your help