Problem 21, January 2017 Algebra I (Common Core) Regents Exam – JuanTutors.com

Problem 21, January 2017 Algebra I (Common Core) Regents Exam - JuanTutors.com

Problem 21, January 2017 Algebra I (Common Core) Regents Exam – JuanTutors.com

21 A graph of average resting heart rates is shown below. The average resting heart rate for adults is 72 beats per minute, but doctors consider resting rates from 60-100 beats per minute within normal range.

Which statement about average resting heart rates is not supported by the graph?
(1) A 10-year-old has the same average resting heart rate as a 20-year-old.
(2) A 20-year-old has the same average resting heart rate as a 30-year-old.
(3) A 40-year-old may have the same average resting heart rate for ten years.
(4) The average resting heart rate for teenagers steadily decreases.



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