Use a Graphing Calculator to Approximate the Real Zeros $$f ( x ) = 4 x ^ { 3 } + x ^ { 2 } - 20 x - 5$$

question 353

Multiple Choice

Use a graphing calculator to approximate the real zeros. Give each zero as a decimal to the nearest tenth.
- $$f ( x ) = 4 x ^ { 3 } + x ^ { 2 } - 20 x - 5$$

• A) \(- 0.3,2.2 , - 2.2\)
• B) \(0.3,2.2 , - 2.2\)
• C) \(- 4,2.3 , - 2.3\)
• D) \(4,5 , - 5\)

---

Definitions:

Reviews

Evaluations or assessments of products, services, or performances, often published online or in print media.

Health Care

The organized provision of medical services to individuals or communities for the purpose of promoting, maintaining, monitoring, or restoring health.

Social Media Team

A dedicated group within an organization focused on managing and creating content for social media platforms.

Seoul

The capital and largest metropolis of South Korea, known for its vibrant culture, technology advancement, and historical sites.