IFS with Memory

Combinations of Lines

The picture on the left certainly contains the lines in the middle and right.
From the corresponding tables or graphs we see the two collections of lines generate the whole picture.
The picture contains other lines, for example, two pairs of vertical lines:
Can we generate the picture with either of these pairs and the pair of slanted lines? Try it first, then click each picture for the answer.
What about some combination using the diagonal and one or another pair? Try the combinations.

Return to combinations of lines.