Question

Formula for the axis of symmetry: x=−b2a x=−1 −1=−b2a y=−x2−2x−1 Vertex: (-1, 0) Domain: All real numbers Range: y ≤ 0 x - intercepts: y=−x2−2x−1 0=−x2−2x−1 0=x2+2x+1 0=(x+1)(x+1) \[x = -1