The Number of Lumens (Time Rate of Flow of Light)

question 124

Multiple Choice

The number of lumens (time rate of flow of light) L from a fluorescent lamp can be approximated by the model ​
L = -0.294x² + 97.744x - 664.875, 20 ≤ x ≤ 90
​
Where x is the wattage of the lamp.
​
Use a graphing utility to select the graph of the function.Use the graph to estimate the wattage necessary to obtain 2400 lumens.
​

• A)​ 40W
• B)​ 30W
• C)​ 45W
• D)​ 25W
• E)​ 35W

---

Definitions:

Home Healthcare

Medical and nursing services provided in a patient's home to manage illness or recovery.

Care Delivery Model

Frameworks or methodologies used in healthcare settings to organize and provide care to patients, focusing on efficiency and outcomes.

Septic Shock

A severe condition resulting from the body's extreme response to an infection, leading to dangerous blood pressure levels and potential organ failure.

Intensive Care Unit

A specialized department in a hospital that provides critical care and life support for acutely ill or injured patients.