Answer: vertex (-1, 0) axis of symmetry -> x = -1
Step-by-step explanation:
f(x) = [tex]3(x+1)^{2}[/tex]
to find the vertex do
x+1 = 0
to find the x value
x = -1
plug -1 into the equation
f(-1) = [tex]3(-1+1)^{2}[/tex]
f(-1) = 3(0)
f(-1) = 0
Therefore, the vertex is (-1, 0)
The axis of symmetry is
x = -1
because that is where the lowest x value is