SOLUTION: I can't seem to get this one: Which of the ordered pairs (3,1), (0,-4), (-4,0), (-3,-7) are solutions for the eqation x-y=4? A) (-4,0) and (-3,-7) B) (3,1) and (-4,0) C) (0

Algebra.Com
Question 122749: I can't seem to get this one:
Which of the ordered pairs
(3,1), (0,-4), (-4,0), (-3,-7)
are solutions for the eqation x-y=4?
A) (-4,0) and (-3,-7)
B) (3,1) and (-4,0)
C) (0,-4),(-4,0), and (-3,-7)
D) (0,-4) and (-3,-7)
Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!
Answer is D)(0,-4) & (-3,-7)
proof.
x-y=4 or x-(-4)=4 or 4=4
-3-(-7)=4 or -3+7=4 or 4=4

RELATED QUESTIONS

Which of the ordered pairs are solutions for the equation x - y = 4? (3,1), (0, -4),... (answered by checkley75)
1. Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for... (answered by checkley71)
Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are... (answered by rapaljer)
11. Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for... (answered by jim_thompson5910)
14. Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for... (answered by elima,jim_thompson5910,cheesey,taydab)
Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for the... (answered by checkley71)
Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for the... (answered by Earlsdon)
Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for the... (answered by uma)
Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7)are solutions for the... (answered by bucky)