A client who is newly diagnosed with type 2 diabetes mellitus (DM) receives a prescription for metformin 500 mg PO to Which on should the nurse include in this client's teaching plan? (Select all that apply)

Take metformin with the morning and evening meal.

Use sliding scale insulin for fingerstick glucose elevations.

Recognize signs and symptoms of hypoglycemia.

Report persistent polyuria to the healthcare provider.

Take an additional dose for signs of hyperglycemia.