Solve the System of Equations by the Substitution Method $\left\{ \begin{array} { l } - 6 y = x + 4 \\4 x + 5 y = 3\end{array} \right.$

question 3

Multiple Choice

Solve the system of equations by the substitution method.
- $\left\{ \begin{array} { l } - 6 y = x + 4 \\4 x + 5 y = 3\end{array} \right.$

• A) \(( - 2,0 )\)
• B) no solution
• C) \(( 2 , - 1 )\)
• D) \(( 1,0 )\)

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Definitions:

Luteinizing Hormone

A hormone produced by the anterior pituitary gland that triggers ovulation and supports the corpus luteum in females; in males, it stimulates testosterone production.

Thyroid Hormone Production

The process by which the thyroid gland synthesizes and releases hormones like thyroxine (T4) and triiodothyronine (T3) that regulate metabolism.

Iodide

A negative ion of iodine, often used in nutrition and medicine.

Thyroxine-binding Globulin

A plasma protein that transports thyroxine (T4) and triiodothyronine (T3) thyroid hormones in the bloodstream.