Determine Whether the Relation Represents a Function

question 19

Multiple Choice

Determine whether the relation represents a function. If it is a function, state the domain and range.
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• A)not a function
• B)function
• C)function domain: {cat, dog} domain: {Alice, Brad, Carl} Range: {Alice, Brad, Carl} range: {cat, dog}

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Definitions:

X-axis

The horizontal axis in a graph or chart, on which values of one variable are plotted against the values of another (typically independent variable).

Slope

Slope is a measure of the steepness or incline of a line, indicating the rate at which y-values change with respect to x-values in a graph.

Time-series Graph

is a visual representation of data points ordered in time, typically shown on a graph with the x-axis representing time and the y-axis representing the variable of interest.

Variable

In economics, it refers to any quantity that can change or vary within a model or equation, impacting outcomes.