Let $f ( x , y , z ) = \sqrt { 4 - x ^ { 2 } - y ^ { 2 } }$

question 257

Essay

Let $f ( x , y , z ) = \sqrt { 4 - x ^ { 2 } - y ^ { 2 } }$ .(a) Evaluate $f ( 1 , - 1,2 )$ .(b) Sketch the domain of $f$ .(c) What is the range of the function $f$ ?

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Definitions:

Protein Core

The Protein Core is the central structural component or backbone of a larger molecule, such as a glycoprotein, which is crucial for its biological function and stability.

Tendons

Strong, flexible fibrous connective tissue that connects muscles to bones, transmitting the force created by the muscle into movement of the bone.

Dense Regular Collagenous

A type of connective tissue with collagen fibers aligned in parallel, providing tensile strength in one direction.

Dense Regular Collagenous

Tissue composed of parallel alignments of collagen fibers that provide high tensile strength in one direction, found in tendons and ligaments.