Determine Whether or Not the Function Is One-To-One $$f ( x ) = x ^ { 2 } - 2$$

question 405

Multiple Choice

Determine whether or not the function is one-to-one.
- $$f ( x ) = x ^ { 2 } - 2$$

• A) Yes
• B) No

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Definitions:

Sensory Organs

Specialized organs of the body that are designed to receive and process sensory information, such as eyes for vision and ears for hearing.

Weber's Constant

A principle in psychophysics stating that the smallest perceptible change in a stimulus is proportional to the original intensity of the stimulus.

Light

A form of electromagnetic radiation visible to the human eye, responsible for the sense of sight.

Absolute Threshold

The minimum stimulus intensity that an organism can detect at least 50% of the time.