a) No change in concavity. b) Logarithmic or Quadratic function.
Work Step by Step
b) A quadratic or logarithmic function ideally describe the graph because it seems to be an increasing function.
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.