Decide whether the relation defines a function.
-$$y = x ^ { 3 }$$
A) Function
B) Not a function

Name: Decide whether the relation defines a function. -\[y = x ^ { 3 }\] A) Function B) Not a function
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Question

Quizplus · Accepted Answer

A relation is a function if for every input (x value), there is exactly one output (y value). The given relation $y = x^3$ assigns exactly one y value for each x value, thus it defines a function.

Decide Whether the Relation Defines a Function y=x3y = x ^ { 3 }y=x3

Decide Whether the Relation Defines a Function $y = x ^ { 3 }$