Determine Whether the Equation Defines Y as a Function of X

question 175

Multiple Choice

Determine whether the equation defines y as a function of x.
- $$y ^ { 2 } = 5 - x ^ { 2 }$$

• A) function
• B) not a function

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Definitions:

Probability

A measure of the likelihood of a certain event or outcome, expressed as a number between 0 and 1.

PERT Network

A project management tool used to schedule, organize, and coordinate tasks within a project.

Expected Time

In project management, the average time estimated for the completion of a task or project, considering the most likely, optimistic, and pessimistic scenarios.

CPM Networks

Critical Path Method (CPM) networks are project management tools that map tasks in a project, identifying the longest sequence of dependent tasks (critical path) to determine the shortest project duration.