Graph the Function A)

B)

C)

D)

question 19

Multiple Choice

Graph the function.
- $$\mathrm { f } ( \mathrm { x } ) = \left\{ \begin{array} { l l } \mathrm { x } ^ { 2 } - 9 , & \text { if } \mathrm { x } < - 1 \\0 , & \text { if } - 1 \leq \mathrm { x } \leq 1 \\\mathrm { x } ^ { 2 } + 9 , & \text { if } 1 < \mathrm { x }\end{array} \right.$$

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Definitions:

Macroelectrode Techniques

Methods using large electrodes to record the electrical activity of the brain or muscles.

Neural Activity

The signaling and processing of information within the nervous system through the transmission of electrical and chemical signals by neurons.

Sensory Stimuli

External or internal events that trigger sensory responses and can elicit reactions from an organism.

Brain

The central organ of the human nervous system, responsible for processing sensory information, regulating bodily functions, and enabling cognition and emotional responses.