Help please! I have no idea how to do this.

What are the domain and range of the relation {(–9, 5), (1, 5), (6, 11), (7, –10)}?

A.

Domain: {–10, 5, 11}; Range: {–9, 1, 6, 7};

B.

Domain: {–9, 1, 6, 7}; Range: {–10, 5, 11}

C.

Domain: {1, 5, 6, 7, 11}; Range: {–10, –9}

D.

Domain: {–9, 1, 6, 7}; Range: {–10, –9, 1, 5, 6, 7, 10, 11}

Question

Help please! I have no idea how to do this.



What are the domain and range of the relation {(–9, 5), (1, 5), (6, 11), (7, –10)}?
	
	
 
A.
	

Domain: {–10, 5, 11}; Range: {–9, 1, 6, 7};
	
 
B.
	

Domain: {–9, 1, 6, 7}; Range: {–10, 5, 11}
	
 
C.
	

Domain: {1, 5, 6, 7, 11}; Range: {–10, –9}
	
 
D.
	

Domain: {–9, 1, 6, 7}; Range: {–10, –9, 1, 5, 6, 7, 10, 11}

anonymous · Answer

Domain is the X  and range is the Y  , making the answer B (:

anonymous · Answer

I stil don't understand how to do it. :(

anonymous · Answer

okay the first one yo have is (-9,5) your x is -9 and your y is 5

anonymous · Answer

and your domain is the x's and the ranges is the y's , so try the next one

anonymous · Answer

Its okay! I know what to do now. Thanks for the help!

anonymous · Answer

okay your welcome (: thanks for the medal