- Choose a function from the given list. For some of the functions a window will open allowing you to choose parameters.
- Complex numbers should be entered in the form 'a+bi' where a and b are real numbers in decimal form.
- Choose the type of set you wish to draw in the domain.
- If you choose 'Free draw' you can draw the set by dragging the mouse.
- Otherwise press 'Plot function' to see the set and its image under the function.
- If a line is chosen a point on a line is selected by clicking with the mouse or entering in the text box. are determined by clicking the mouse or by entering in the labelled boxes.
- The radius of a circle can be entered in the box labelled 'Radius='.