Solve the System Using Matrices $$\begin{array} { c } x + 7 y = 51 \\- 4 x + 6 y = 0\end{array}$$

question 110

Multiple Choice

Solve the system using matrices.
- $$\begin{array} { c } x + 7 y = 51 \\- 4 x + 6 y = 0\end{array}$$

• A)(8, 7)
• B)(-9, 7)
• C)(9, 6)
• D)dependent system

---

Definitions:

Helen Mayberg

A neurologist known for her pioneering research on the use of deep brain stimulation (DBS) for treating depression.

Depression

A mental health disorder characterized by persistently low mood, loss of interest in activities, and a significant impairment in daily functioning.

Dual-action Antidepressant

A type of medication that targets and adjusts the levels of more than one chemical messenger in the brain to treat depression.

Norepinephrine

A neurotransmitter and hormone involved in the body's response to stress, increasing heart rate, blood pressure, and sugar levels in the bloodstream.