Y = x 2 − 4x − 1 July 8, 2019 16 32 64 128 Y=x^2+4x-12 vertex form Y=x^2-4x+1 domain and range Y=x^2+4x-1 in vertex form Y=x^2-4x+1 axis of symmetry Y=x^2+4x+10 vertex form Y=x^2+4x-12 factored form Y=x^2+4x+11 in vertex form Y=x^2+4x-13 in vertex form