SAT Practice66189329-34b5-4940-a091-8d6219efb626
Practice one SAT question at a time

Questions come from the Bluebook question bank.

The scatterplot shows the relationship between the length of time y , in hours, a certain bird spent in flight and the number of days after January 11 , x .

  • The scatterplot has 10 data points.
  • The data points are spread out.
  • The data points have the following coordinates:
    • (1 comma 14)
    • (2 comma 6)
    • (3 comma 10)
    • (4 comma 15)
    • (5 comma 14.2)
    • (6 comma 7)
    • (7 comma 11)
    • (8 comma 14)
    • (9 comma 13.5)
    • (10 comma 13.2)

What is the average rate of change, in hours per day, of the length of time the bird spent in flight on January 13 to the length of time the bird spent in flight on January 15 ?

Use the exact value the question expects unless it says to round.