Identify limits from a (randomized) graph: limits.pg
Every student gets a completely different graph. Here are 8 examples.
Identify discontinuities from a (randomized) graph: continuity.pg
Every student gets a completely different graph. Here are 8 examples.
Match graphs of f, f': fprime_match1.pg
Four (f,f') pairs are randomly chosen among 9 parents, along with random reflection and shift. Here are 4 examples.