Use the graph to state the solution for the system.
http://static.k12.com/calms_media/media/213000_213500/213096/1/adbd565410979272c1f30c00abb475ba5a33c67b/ALGTests_L2_S1_U8_Q2v2Stem.gif
x – y = 4 (line a)
x + y = 4 (line b)

A.
(4, 0)

B.
(–4, 0)

C.
(0, 4)

D.
(0, –4)

I think it is A, am I correct?

Question

Use the graph to state the solution for the system.
http://static.k12.com/calms_media/media/213000_213500/213096/1/adbd565410979272c1f30c00abb475ba5a33c67b/ALGTests_L2_S1_U8_Q2v2Stem.gif
x – y = 4 (line a)
x + y = 4 (line b)
 
 
 
 A.
(4, 0)
 
 B.
(–4, 0)
 
 C.
(0, 4)
 
 D.
(0, –4)

I think it is A, am I correct?

anonymous · Answer

@mathmath333 can you tell me if i am right or not plz if i am wrong can you help me

anonymous · Answer

@TeenWolfGirl you are right but if you still have doubt try solving the equation 
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