Answer:
vertex = (2, 1)
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
f(x) = 3(x - 2)² + 1 ← is in vertex form
with vertex = (h, k) = (2, 1 )