Item 0.4.3.c.
\(f(x) = \begin{cases} x \amp \text{ if } x \le 3 \\ x-3 \amp \text{ if } x \gt 3\end{cases}\text{.}\)
Injective
Surjective
Bijective
Neither
\(f(x) = \begin{cases} x \amp \text{ if } x \le 3 \\ x-3 \amp \text{ if } x \gt 3\end{cases}\text{.}\)
Injective
Surjective
Bijective
Neither