Is Pembroke Pines a formal, functional, or perceptual region?

Pembroke Pines is a formal region, as it is an incorporated city in Broward County, Florida.

Explanation:

Pembroke Pines is a city located in Broward County, in South Florida, 23 miles northwest of the city of Miami.

It is a middle-to-high income city, with less than 5% of the population located below the poverty line. Its more than 180,000 inhabitants enjoy a high level of quality of life, characterized by the proximity to the two main cities in South Florida: Miami and Fort Lauderdale, which provides this city with a wide variety of services, consumer goods and infrastructure, from which its inhabitants obtain the necessary inputs for their food, education, health care and recreation.