By the end of this tutorial students will be able to define composition. Substitute a numeric value into a composition function [Ex: f(g(2))] and substitute a variable or expression into a composition function [Ex: f(g(n + 1))].
1) Take notes on the video
2) Add vocabulary to your packet
Example 2 with Number Input
g(x) answer should read -4 not 4
Mistake is repeated twice. The final answer of the composition should be -4 not 4.