Question

What is the vertex of f(x)=(x+3)2+4?

Answer 1

Below.

Explanation:

f(x) = a(x - j)^2 + k is the standard vertex form where (j, k) is the vertex,

f(x) = (x + 3)^2 + 4

Comparing this to the standard form we see that:

vertex = (-3, 4)