Graph the Set and Express It in Interval Notation $( - \infty , - 13 ]$

question 55

Multiple Choice

Graph the set and express it in interval notation. All real numbers less than or equal to -13.

• A) \(( - \infty , - 13 ]\)
• B) \(( - 13 , \infty )\)
• C) \([ - 13 , \infty )\)
• D) \(( - \infty , - 13 )\)

---

Definitions:

Respiratory Droplets

Tiny droplets produced when an individual coughs, sneezes, talks, or breathes, which can carry pathogens like viruses and bacteria, potentially causing infections.

Needlestick Injuries

Injuries caused by needles or sharp medical instruments, often a concern for healthcare workers due to the risk of transmitting infections.

OSHA

Occupational Safety and Health Administration, a U.S. government agency responsible for enforcing workplace safety and health regulations.

Staph Bacterium

A type of bacteria commonly found on the skin or in the nose of people, which can occasionally cause infections, ranging from minor to life-threatening.