ACT PREP - Find the Domain of a Function

The video tutorial explains how to find the domain of a function represented in a graph. It begins with an introduction to the concept of domain, emphasizing its relation to the x-axis. The instructor guides viewers through analyzing a graph to determine the domain, initially making a mistake and then correcting it, highlighting the importance of accuracy. The lesson concludes by confirming the correct domain and briefly discussing the concept of range.

What is the definition of domain in the context of a function?

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From the graph discussed, what is the lowest value of x?

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What is the highest value of x according to the graph?

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What is the correct domain range identified in the lesson?

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How does the concept of domain differ from range?

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