Determine Whether the Curve Represents a Graph of a Function

question 3

Multiple Choice

Determine whether the curve represents a graph of a function.

• A) Function; the graph passes the horizontal line test
• B) Function; the graph passes the vertical line test
• C) Not a function; the graph passes the vertical line test
• D) Not a function; the graph passes the horizontal line test
• E) none

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Definitions:

Cholesterol

A lipid molecule that is essential for the formation of cell membranes, production of hormones, and synthesis of vitamin D.

Glycolipids

Lipids with a carbohydrate attached, important in cell recognition and membrane structure.

Carbohydrates

Organic compounds composed of carbon, hydrogen, and oxygen, typically found in foods and used as energy sources.

Phospholipids

A class of lipids that are a major component of all cell membranes, as they can form lipid bilayers.