How do you write y = x^2 - 9x - 10 into vertex form? Algebra Quadratic Equations and Functions Vertex Form of a Quadratic Equation 1 Answer crayon Apr 18, 2018 (y+121/4)=(x-9/2)^2 Explanation: " "y=x^2-9x-10 " "y=x^2-2*9/2x+81/4-121/4 " "y+121/4=x^2-2*9/2x+81/4 " "(y+121/4)=(x-9/2)^2 Answer link Related questions What is the Vertex Form of a Quadratic Equation? How do you find the vertex form of a quadratic equation? How do you graph quadratic equations written in vertex form? How do you write y+1=-2x^2-x in the vertex form? How do you write the quadratic equation given a=-2 and the vertex (-5, 0)? What is the quadratic equation containing (5, 2) and vertex (1, –2)? How do you find the vertex, x-intercept, y-intercept, and graph the equation y=-4x^2+20x-24? How do you write y=9x^2+3x-10 in vertex form? What is the vertex of y=-1/2(x-4)^2-7? What is the vertex form of y=x^2-6x+6? See all questions in Vertex Form of a Quadratic Equation Impact of this question 3052 views around the world You can reuse this answer Creative Commons License