Find the Function Value $\text { Let } f ( x ) = e ^ { - x } \text {. Find } f ( 3.9 ) \text {, rounded to four decimal places. }$

question 293

Multiple Choice

Find the function value.
- $\text { Let } f ( x ) = e ^ { - x } \text {. Find } f ( 3.9 ) \text {, rounded to four decimal places. }$

• A) 1.4347
• B) 10.6013
• C) 49.4024
• D) 0.0202

---

Definitions:

Emotional Void

A feeling of emptiness or lack of emotional response, often stemming from psychological or emotional issues.

Economic Strain

Financial stress or hardship experienced by individuals, families, or communities, often resulting from conditions of poverty, unemployment, or economic recession.

Social Isolation

A state where an individual lacks a sense of social belonging, true engagement with others, and fulfilling relationships.

Cognitive Deterioration

The gradual decline in cognitive function due to aging or neurological diseases.