Basic radical functions

All in One Place

Everything you need for JC, LC, and college level maths and science classes.

Learn with Ease

We’ve mastered the national curriculum so that you can revise with confidence.

Instant Help

24/7 access to the best tips, walkthroughs, and practice exercises available.

0/1
?
Intros
Lessons
  1. Introduction to Radical Functions
    • What is a radical function?
    • A radical functions is a function which contains a variable inside a root, for example: y=xy = \sqrt x , y=3x5y = {^3}\sqrt{{x - 5}}, y=243x8+11y = 2{^4}\sqrt{{3x - 8}} + 11
0/3
?
Examples
Lessons
  1. Basic Radical Function: y=xy = \sqrt x
    1. Use a table of values, sketch the graph of the function y=xy = \sqrt x .
    2. State the domain and range.
Topic Notes
?
A radical function is a function that contains a variable inside a root. By graphing out a radical function, we can easily find out its domain and range.