Question

Determine the vertex of the function f(x) = 3(x - 2)^2 + 1.

(2, 1)
(-2, 1)
(1,2)
(1,-2)

Answer 1

The vertex is at (2,1)

Explanation:

The vertex form of a quadratic is

y = a(x-h)^2 +k where (h,k) is the vertex

f(x) = 3(x - 2)^2 + 1.

The vertex is at (2,1)