Jeremy takes his heart rate (in beats per minute) after running on the treadmill for different periods of time. Find and describe the constant rate of change for this function. Find and describe the initial value. 8.F.4 Time (min) Heart Rate (bpm) 4 84 10 108 rate of change: initial value: X Download image​

Chose the graph below that represents the following system of inequality’s

Answer this 30 points and brainliest!

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?