Respuesta :

Answer:

smaller t= 0

larger t= 4

Step-by-step explanation:

smaller t is the t sqrd

larger t is the 4t

h(t) = t^2 + 4t + 3

h(0) = (0)^2 + 4(0) +3

0 + 0 + 3

= 3

i think the vertex of the parabola is

negative positive 3 or (-3,3),(3,-3)

I don't think if that's the correct answer.