Find All of the Real Zeros of the Function $$f ( x ) = x ^ { 3 } + 2 x ^ { 2 } - 7 x - 14$$

question 136

Multiple Choice

Find all of the real zeros of the function. Give exact values whenever possible. Identify each zero as rational or irrational.
- $$f ( x ) = x ^ { 3 } + 2 x ^ { 2 } - 7 x - 14$$

• A) \(- 2\) (rational), \(2 \sqrt { 7 }\) (irrational), and \(- 2 \sqrt { 7 }\) (irrational)
• B) \(- 2\) (rational), 7 (rational), and \(- 7\) (rational)
• C) \(- 2\) (rational), \(\sqrt { 7 }\) (irrational), and \(- \sqrt { 7 }\) (irrational)
• D) 2 (rational), \(\sqrt { 7 }\) (irrational), and \(- \sqrt { 7 }\) (irrational)

---

Definitions:

CISC

Clean Intermittent Self-Catheterization, a technique used by individuals to empty the bladder using a catheter.

Signs And Symptoms

Observable indications and subjective feelings of illness or dysfunction experienced by individuals.

Blood Pressure Cuffs

A device used in conjunction with a sphygmomanometer to measure arterial blood pressure, typically consisting of an inflatable cuff to restrict blood flow.

Falsely Low

An inaccurately or misleadingly low measurement or reading.