Use a Graphing Calculator to Find, Approximately the Range of the Function

question 12

Multiple Choice

Use a graphing calculator to find, approximately the range of the function. $f ( x ) = 2 x ^ { 4 } - x ^ { 3 } + x ^ { 2 } + 2 x - 7$

• A) \([ - 2,7 )\)
• B) \(( - \infty , \infty )\)
• C) \([ - 14 , \infty )\)
• D) \([ - 7 , \infty )\)
• E) \([ - \infty , 7 )\)

---

Definitions:

Four Humors

An ancient medical theory that proposed the existence of four bodily fluids (blood, phlegm, black bile, and yellow bile) influencing health and personality.

Somatogenic Perspective

The view that abnormal psychological functioning has physical causes.

Psychogenic Perspective

The view that the chief causes of abnormal functioning are psychological.

Managed Care Programs

Health care delivery systems designed to manage cost, utilization, and quality, often through a network of specified providers and services.