Determine If the Equation $x ^ { 2 } + y ^ { 2 } - 25 = 0$

question 77

Essay

Determine if the equation $x ^ { 2 } + y ^ { 2 } - 25 = 0$ defines $y$ as a function of $x$ . Explain your answer.

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Definitions:

Input Device

A hardware device used to send data to a computer allowing the user to interact with and control it. This includes devices like keyboards and mice.

Main Circuit Board

The primary electronic board within a computer or other electronic system that holds and allows communication between many of the crucial electronic components.

Motherboard

The main circuit board of a computer that controls the other components in the system.

Pointing Device

A hardware input device used to interface with a computer screen or monitor, such as a mouse or trackpad.