Use ZERO (Or ROOT) to Approximate the Positive X-Intercepts of the Equation

question 15

Multiple Choice

Use ZERO (or ROOT) to approximate the positive x-intercepts of the equation. Round to two decimal places.
- $$y = x ^ { 4 } + 1.5 x ^ { 3 } - 8.31 x ^ { 2 } - 3.27 x + 8.39$$

• A) \(0.87\) and \(2.21\)
• B) \(8.39\)
• C) \(0.94\) and \(2.18\)
• D) \(1.19\) and \(3.44\)

---

Definitions:

Practical Intelligence

The intellectual skills used in everyday problem solving. (Sometimes called tacit intelligence.)

Sternberg's Intelligences

A theory proposing three main types of intelligence: analytical (problem-solving abilities), creative, and practical, which help individuals face various life challenges.

Fluid Intelligence

The facet of human intellect that encompasses the capacity to rationalize, adapt thinking, and tackle novel issues independently of previously gained knowledge.

Fundamental Forms

Basic structures or elements within a discipline or area of study that form the groundwork for further development or understanding.