Answer :
Answer: 28 in.
Step-by-step explanation:
Given
Height is a function of [tex]h(t)=12+2t[/tex]
where t is in days
after 8 days
Put [tex]t=8[/tex]
[tex]\Rightarrow h(8)=12+2\times 8\\\Rightarrow h(8)=28\ in.[/tex]
Thus, height after 8 days is 28 in.