Use a Graphing Utility and Cramer's Rule to Solve (If $$\left\{ \begin{array} { r } x + 2 y - z = - 5 \\2 x - 2 y - 2 z = - 4 \\- x + 3 y + 4 z = 6\end{array} \right.$$

question 118

Multiple Choice

Use a graphing utility and Cramer's Rule to solve (if possible) the system of equations. $$\left\{ \begin{array} { r } x + 2 y - z = - 5 \\2 x - 2 y - 2 z = - 4 \\- x + 3 y + 4 z = 6\end{array} \right.$$

• A)(-1, -1, 2)
• B)(-1, -1, -1)
• C)(-1, 1, -2)
• D)(-1, -1, -2)
• E)(-1, 1, 2)

Recognize the criteria for trademark protection and the concept of distinctive trademarks.

Identify the conditions under which intellectual property infringement occurs, including trademark infringement and dilution.

Grasp the legal outcomes of successful infringement suits, including recovery of profits.

Know the requirement of intent in trademark infringement suits.

---

Definitions:

Pectoralis Major

A significant muscle located in the upper part of the chest that helps with shoulder and arm movements.

Deltoid

A sizable, three-sided muscle enveloping the shoulder joint tasked with raising the arm and providing the shoulder with its mobility.

Biceps Brachii

A large muscle of the upper arm responsible for flexing the elbow and rotating the forearm, well known for its two heads or points of origin.

Serratus Anterior

A muscle located on the side of the chest that assists in the upward movement of the arm and in breathing.