Use the Quadratic Formula to Solve the Equation $5 x ^ { 2 } - 4 x - 9 = 0$

question 117

Multiple Choice

Use the quadratic formula to solve the equation.
- $5 x ^ { 2 } - 4 x - 9 = 0$

• A) \(\frac { 5 } { 9 } , - 1\)
• B) \(\frac { 9 } { 5 } , - 1\)
• C) \(\frac { 5 } { 9 } , 0\)
• D) \(\frac { 5 } { 9 } , 1\)

---

Definitions:

Certified Nurse Assistant (CNA)

A healthcare professional trained to assist nurses and care for patients in basic tasks and activities.

Discontinue

To end or halt something, such as a course of treatment or a product line.

Recheck

The process of performing an additional check or assessment to verify previous results or monitor changes.

Apical Pulse

The heart rate as measured at the apex of the heart, typically taken with a stethoscope placed on the chest's left side, under the nipple line.