GMAT Challenge Question

This week’s GMAT challenge from is a problem solving question.

Graph showing line for question

In the coordinate system above, which of the following is the equation of line a?

  1. 3x – y = 3
  2. 3x + y = 3
  3. x + 3y = 3
  4. 3y – x = -3
  5. 3y – x = 3

Have a go at answering this and then review your answer.

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