Question

What is the vertex of the graph of y = 2(x − 3)2 + 4? (1 point)

A (4, 3)
B (4, −3)
C (3, 4)
D (−3, 4)

Answer 1

The vertex form of the quadratic function:

`f(x)=a(x-h)^2+k`

(h, k) - vertex

We have

`y=2(x-3)^2+4`

h = 3, k = 4

Therefore your answer is:

C. (3, 4)