1.4 Functions: Domain & Range

This section discuses the important concept of domain and range for a function. In addition, the section reviews interval notation and set-builder notation which is used to mathematically communicate the domain and range for functions.

[latex]C(n)=\left\{\begin{array}{llc} 5 n & \text { if } & 0 < n < 10 \\ 50 & \text { if } & n \geq 10 \end{array}\right.[/latex]