Determine Whether the Graph Illustrated Represents a Function $\mathcal { R }$

question 49

Multiple Choice

Determine whether the graph illustrated represents a function. Give the domain and range of the relation or function.
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• A)not a function domain: {-2} range: \(\mathcal { R }\)
• B)not a function domain: \(\mathcal { R }\) range: {-2}
• C)function domain: {-2} range: \(\mathcal { R }\)
• D) function domain: \(\mathcal { R }\) range: {-2}

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Definitions:

Cervical Plexus

A network of nerves in the neck that supplies movement and sensation to the neck, upper shoulders, and part of the arms.

Patellar Reflex

A reflex action in which the patellar tendon is tapped, causing the quadriceps muscle to contract and kick the lower leg forward.

Rectus Femoris Muscle

A muscle of the anterior thigh that is part of the quadriceps group, involved in knee extension and hip flexion.

Proprioceptor

Sensory receptors found in muscles and tendons that provide information about body position and movement.