GMAT 考满分题库

- 数学PS -
In the rectangular coordinate system, there is a line with a slope of 4. This line goes through the points (1,c), (d,2). Which of the following relations does c and d satisfy?
  • Ac-4d-6=0
  • Bc+4d-6=0
  • Cc-4d+6=0
  • D4c+d-6=0
  • E4c-d-6=0
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正确答案: B

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