SOLUTION: Determine which two equations represent parallel lines.
(a) y = –7x + 4
(b) y = 7x + 4
(c) y = x + 4
(d) y = –7x + 9
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Question 105420: Determine which two equations represent parallel lines.
(a) y = –7x + 4
(b) y = 7x + 4
(c) y = x + 4
(d) y = –7x + 9
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
A&D HAVE EQUAL SLOPES (m=-7) IN THE LINE FORMULA OF [Y=mX+b] THEREFORE THEY ARE PARALLEL.
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