​Determine the Open Intervals on Which the Graph of

question 88

Multiple Choice

​Determine the open intervals on which the graph of is concave downward or concave upward.

• A) ​concave upward on ; concave downward on
• B) ​concave downward on
• C) ​concave upward on
• D) ​concave downward on ; ​concave upward
• E) ​​concave upward on ; concave downward on

---

Definitions:

Tomb of the Leopards

An Etruscan burial chamber dating from the 5th century BCE, famous for its wall paintings depicting a banquet scene with leopards.

Banquet

A large formal meal for many people, often involving multiple courses and a set menu, typically held for a special occasion or celebration.

Etruscan Cemetery

An ancient burial site associated with the Etruscans, a pre-Roman civilization in Italy, known for their richly decorated tombs and funerary art.

Cerveteri

An ancient Etruscan city in Italy, renowned for its necropolises with tombs carved into the rock and impressive burial mounds.