Further Mathematics/Coordinate geometry instrument 05

01/ 08

Feature reader

Choose a family

The sign is structural.

Start with the standard form, then build every visible feature from a and b.

If b increases while a stays fixed, where do the foci move?

Teacher cue

Horizontal a = 5.035.5 Vertical b = 3.014.8

Standard form

Keyboard: left and right arrows change step, R resets. This scene has no automatic motion.