Work Step by Step
The graph moves up from left to right, so the rate of change is positive. The graph becomes flatter as you move right, so the rate of change decreases. Finally, we observe that the graph is concave down.
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.