Revising Inverse and Composite Functions

Students revise how to find the inverse of a function using the correct notation.

Later, as learning progresses they solve equations involving composite and inverse functions.

January 20, 2021

How to teach calculating the original amount after a percentage change.

January 1, 2021

Problem solving lesson on two-way tables and frequency trees.

December 20, 2020

Three typical exam questions to revise on plotting quadratic, cubic and reciprocal graphs.