Determine If the Function Is One-To-One by Using the Horizontal

question 127

Multiple Choice

Determine if the function is one-to-one by using the horizontal line test.

• A) No, because the line y = x intersects the curve at more than one point.
• B) No, because the line y = -1 intersects the curve at more than one point.
• C) No, because the line x = -1 intersects the curve at more than one point.
• D) Yes

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Definitions:

Fine Motor Skills

Skills employing the small muscles used in manipulation, such as those in the fingers.

Simple Shapes

Basic geometric figures without a lot of detail or complexity, such as circles, squares, and triangles, often used in the study of geometry and art.

Placing

The action of putting someone or something in a specific position or location.

Plasticity

The tendency of new parts of the brain to take up the functions of injured parts.