3
QuizMultiple Choice
Quantitative Reasoning
Question 3 of 10 • Algebra I
The graph represents a person’s heart rate in beats per minute during 30 minutes of exercise.
Answer
A
The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.B
The heart rate decreases for 6 minutes, remains constant for 19 minutes, and then gradually increases for 5 minutes.C
The heart rate increases for 6 minutes, remains constant for 19 minutes, and then gradually decreases for 5 minutes.D
The heart rate remains constant for 6 minutes, increases for 19 minutes, and then gradually decreases for 5 minutes.