Find the domain of the reciprocal function

Find the domain of the reciprocal function

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to identify the domain of a function, particularly when variables are in the denominator. It covers setting the denominator equal to zero to find constraints, using a number line to graphically represent the domain, and expressing the domain using inequalities and interval notation.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in identifying the domain of a function?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Why can a variable in the denominator not equal zero?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you represent a number that is not included in the domain on a number line?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to write the domain as an inequality.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the interval notation look like for the domain excluding -3?

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