This module covers the CAPS Grade 12 topic on Functions.

There are 10 lessons. For each lesson, there is an instructional video, a consolidation quiz and a full set of solutions.

Here are the details for each lesson:

Functions 1: Definition and type of function

Functions 2: Vertical and horizontal line tests

Functions 3: Algebraic test for 1-1 functions

Functions 4: Inverse of a 1-1 function

Functions 5: Inverse of a many-1 function

Functions 6: Inverse of f(x) = ax + q

Functions 7: Inverse of f(x) = ax²

Functions 8: Inverse of f(x) = –ax²

Functions 9: Inverse of f(x) = a^x

Functions 10: Inverse of f(x) = a^–x