What is the vertex of #y= 2(x - 4)^2 - 8x+3 #?
1 Answer
Apr 26, 2017
The vertex is
Explanation:
Given:
Expand the square:
Distribute the 2:
Combine like terms:
The x coordinate of the vertex, h, can be computed using the following equation:
The y coordinate of the vertex, k, can be computed by evaluating the function at the value of h, (6):
The vertex is