What is a function and what are some examples of functions?
What features of functions are visible on a graph?
What is an asymptote and what are some functions which have them?
What does the graph of the absolute value or modulus function look like?
What do we mean by symmetry of a function?
|Rich example||What relation are you?|
|Building blocks||Approaching asymptotes|
|Building blocks||That's odd ... or even|
|Package of problems||Mapping a function|
|Problem requiring decisions||Piece it together|
|Fluency exercise||Odd or even or...|
|Package of problems||Inequality flip-flop|
|Many ways problem||Function squares|
|Many ways problem||Two-way functions|
|Scaffolded task||Worth 1000 words|
|Food for thought||Curve match|
|Food for thought||Picture the process I|
|Resource in action||Two-way functions - teacher support|
|Can we sketch the graph of $y = |x| + |x-1| + |x-4|$?||R9130|
|Can we sketch this function with its asymptotes?||R5559|
|Can we sketch this periodic, parabolic function?||R8027|
|Can we solve this inequality involving two modulus functions?||R9896|
|How many roots does this equation have?||R6896|
|What are the greatest and least values of $f(x) - g(x)$ on this interval?||R9056|
|When is one of these functions greater than the other?||R6008|
|Where does the graph of this modulus function cross $y = 1/x$?||R8079|
|Where is $|x|$ less than $|y|$?||R6392|