Relax

Respuesta :

Given revenue function is:

[tex]R=3t^2-2t+5[/tex]

Now revenue at t=(-1)

[tex]\begin{gathered} R=3(-1)^2-2(-1)+5 \\ R=3+2+5 \\ R=10 \end{gathered}[/tex]

So the revenue at t=-1 is 10.