The equation in vertex form is, y = x2 8x 15 = (x 4)2 − 16 15 = (x 4)2 −1 ∴ Vertex is at ( −4, −1) graph {x^28x15 10, 10, 5, 5} Ans Answer link xintercepts x^2 8x 12 = 0 (x 6)(x 2) = 0 x 6 = 0 or x 2 = 0 x = 6 or x = 2 Vertex The formula for the parabola with vertex (h,k) is y = a(x h)^2 k Complete the square y = x^2 8x 12 = x^2 8x 16 12 16 = (x 4)^2What are the y and the x intercepts of this parabola f(x) =x^2x2?
What Is The The Vertex Of Y X 2 4x Socratic
