Graph the Function and Find Its Domain and Range

question 8

Multiple Choice

Graph the function and find its domain and range. f ( x ) = | x | - 2

• A) D = (-∞, ∞), R = (-2, ∞)
• B) D = (-∞, ∞), R = (-∞, ∞)
• C) D = (-∞, ∞), R = (-∞, -2)
• D) D = (-∞, ∞), R = (-∞, 2)

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Definitions:

Exoskeleton

An external skeleton that supports and protects an organism's body, found in invertebrates like insects and crustaceans.

Epiphysis

The end part of a long bone, initially growing separately from the shaft but later merging to form a complete bone.

Periosteum

A dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints.

Diaphysis

The main or central shaft of a long bone.