Question 3.8.1 Jim uses a sensor to measure his hear…
Question 3.8.1 Jim uses a sensor to measure his heart rate before he starts running. He starts running and measures his heart rate every five minutes. After his run, he draws a graph. Use the graph to help you answer the question. Click on the button below to open the picture of the graph. What is Jim’s heart rate before he starts running? beats per minute. (1)