How do you identify the vertex for (x+3)2=8(y2)?

1 Answer

Vertex = (3,2)

Explanation:

The vertex is identified from this formula.

a(xx1)2 = (yy1)

Whatever what x_1 equals to is the x-coordinate of the vertex. Whatever what y1 is the y-coordinate of the vertex.

In our case,

x1 = -3 and y1 = 2