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A clinic records the number of patients visiting each hour on a line graph. The points are (9, 5), (10, 12), (11, 18), (12, 10).
Between which two consecutive hours did the number of patients increase the most?

Class 8Reading Line GraphsCoordinate Geometry
  • A9 to 10
  • B10 to 11
  • C11 to 12
  • DIncrease was the same each hour

Step-by-Step Solution

Changes: 5 to 12 = +7, 12 to 18 = +6, 18 to 10 = -8. The largest increase is +7, from 9 to 10.
Answer: A) 9 to 10

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