Domain of a Function

​DOMAIN OF A FUNCTION

​De La Salle Santiago Zobel School

​Senior High School (Vermosa Campus)

​Term 1 General Mathematics

AY 2022 - 2023​

Learning Targets

• ​I can recall the definition of a polynomial.

• I can recall the common types of polynomials.

• I can identify the graphs of polynomial functions.

• I can solve the equation for y in terms of x.

• I can solve for the domain of polynomial, rational, and radical expressions.

Review

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What is a Polynomial?

POLYNOMIAL

TYPES OF POLYNOMIAL

Let's try

​Find the domain of the following

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REMEMBER

​The most common rules of algebra that limit the domain of functions are:

​Rule 1: You can’t divide by 0.

​Rule 2: You can’t take the even root of a negative number.

Practice exercise

​Find the domain of the following

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