4.2 Function operations
Topics:
- function operations:
$f+g, \quad f-g, \quad fg, \quad f/g$ - function composition:
$(f \circ g)(x) = f\left(g(x)\right)$ - inverse functions
- finding inverse functions
- 1-1 functions / horizontal line test
- function transformations
Reference: Stitz-Zeager Precalculus
- SZ 1.5 Function Arithmetic
- SZ 1.7 Transformations
- SZ 5.1 Function Composition
- SZ 5.2 Inverse Functions