The Sum of Two Concave Functions Is Concave

question 19

True/False

The sum of two concave functions is concave.

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Definitions:

Family Educational Rights and Privacy Act

A federal law in the United States that aims to protect the privacy of student education records, giving parents specific rights with respect to their children's education records until the age of 18, when these rights transfer to the students.

Health Insurance Portability and Accountability Act

A United States legislation that provides data privacy and security provisions for safeguarding medical information.

Circumstantiality

A communication disorder where the individual includes unnecessary detail and struggles to get to the point, often seen in cognitive disorders or neurological conditions.

Delusions

False beliefs that are strongly held in spite of invalidating evidence, often symptomatic of psychiatric disorders such as schizophrenia.