a) -0.015 -0.012 -0.012 -0.011 b) After 2h the concentration decreased at a rate of 0.012 (g/dL)/h
Work Step by Step
Average rate of change = (y2-y1)/(x2-x1)
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.