Question

math-related question:

Answer 1

how to graph \[\large f(t) = \cases{3 \quad \quad t<2 \\ 1 \quad \quad 2 < t < 5 \\ t \quad \quad 5<t<8 \\ \frac{t^2}{10} \quad \quad 8<t}\]

Answer 2

i got this far