Question

What is the the vertex of `y =x^2+8x-3`?

Answer 1

Vertex is at `-4, -19`

Explanation:

`y=x^2+8x-3 = (x^2+8x+16) -16-3 =(x+4)^2 -19 :.`Vertex is at `-4, -19` graph{x^2+8x-3 [-80, 80, -40, 40]}[Ans]