Determine If Each Ordered Pair Is a Solution to the Given

question 33

Multiple Choice

Determine if each ordered pair is a solution to the given system of inequalities in two variables.
- $$\begin{array} { l } x y = 54 \\x ^ { 2 } + y ^ { 2 } = 117\end{array}$$
(i) $( 6 , - 9 )$ ; (ii) $( - 9 , - 6 )$

• A) (i) Yes; (ii) Yes
• B) (i) \(\mathrm { No }\); (ii) Yes
• C) (i) No; (ii) No
• D) (i) Yes; (ii) No

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Definitions:

Nerve Net

A simple nervous system found in some invertebrates, consisting of interconnected neurons with no central brain.

Nervous System

The complex network of nerves and cells that transmits signals between different parts of the body, enabling sensory perception, coordination, and response to stimuli.

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A phylum of segmented worms that includes earthworms, leeches, and polychaetes, characterized by a segmented body structure.

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A group of invertebrates within the phylum Platyhelminthes, known for their flat, soft bodies.