Sketch the graphs for this implicitly defined family of functions.
Age 16 to 18 Challenge Level:
If you draw the graph using graphing software then you must still explain how you could predict all the features of the graph from the equation. You may like to download the free graphing shareware package Graphmatica.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the
NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to
embed rich mathematical tasks into everyday classroom practice.