Exhibit 1A-6 Straight Line in Exhibit 1A-6, the Slope

question 1

Multiple Choice

Exhibit 1A-6 Straight line In Exhibit 1A-6, the slope of the straight line A-D is:

• A)0.
• B)1.
• C)1\2.
• D)- 1.

---

Definitions:

Exoskeleton

A rigid external covering that supports and protects the bodies of certain animals, such as insects, crustaceans, and some mollusks.

Echinodermata

A phylum of marine animals including sea stars, sea urchins, and sea cucumbers, characterized by radial symmetry and a unique water vascular system.

Echinoderms

A phylum of marine animals that includes starfish, sea urchins, and sea cucumbers, characterized by radial symmetry and a unique water vascular system.

Radial Symmetry

A symmetrical arrangement of parts around a central axis, as seen in many aquatic organisms, allowing them to interact with their environment from any direction.