Which of the following pairs of equations represents parallel lines?

Practice Questions

1 question
Q1
Which of the following pairs of equations represents parallel lines?
  1. 2x + 3y = 6 and 4x + 6y = 12
  2. x - y = 1 and x + y = 1
  3. 3x + 2y = 5 and 3x - 2y = 5
  4. x + 2y = 3 and 2x + 4y = 6

Questions & Step-by-step Solutions

1 item
Q
Q: Which of the following pairs of equations represents parallel lines?
Solution: The first pair has the same slope (2/3) and thus represents parallel lines.
Steps: 0

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