Final answer:
The vertex of the function f(x) = x^2 + 2x + 2 is (-1, 1).
Step-by-step explanation:
To find the vertex of the function f(x) = x^2 + 2x + 2, we need to use the formula:
x = -b/2a
In this case, a = 1, b = 2, and c = 2. Substituting these values into the formula, we get:
x = -2/(2*1) = -1
Therefore, the vertex of the function is (-1, 1), so the correct answer is option a) (-1, 1).