Domain of functions

Domain of Functions

Definition of domains with examples of finding domains | 6’44’’

1/x

Domain and range of 1/x | 1’05’’

Radical functions

Square root functions

Domain of square root functions 1 (written in interval notations) | 1'07''

Domain of square root functions 2 (written in interval notations) | 2'31''

Cube root functions

Domain of cube root functions (written in interval notation, inequalities, and number line) | 1'51''

Domain of square root functions & cube root functions (With problem examples) [Webpage]

Rational functions

Domain of rational functions 1 (written in interval notation) | 3'18''

Domain of rational functions 2 (written in interval notation) | 2'37''

Domain of rational functions [Webpage]

🖊️ Practice Problems

Domains of functions (directly entering)

Finding domains of the functions 1 (interactive)

Finding domains of the functions 2 (interactive)

Domains of functions (pdf)