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A point lies in Quadrant I. It is moved 9 units to the left decreases by 9) while stays the same.
If the new point is (-2, 5), what was the original -coordinate?

Class 9Quadrants and SignsCoordinate Geometry
  • A6
  • B14
  • C7
  • D8

Step-by-Step Solution

New = old , so old . (The original point (7, 5) is indeed in Quadrant I.)
Answer: C) 7

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