What is the vertex of y=x2−2x−2? Algebra Quadratic Equations and Functions Quadratic Functions and Their Graphs 1 Answer Shaun Y. · Stefan V. Dec 23, 2015 (1,−3) Explanation: Vertex =(−b2a,f(−b2a)) In your case, −b2a=−(−2)2=1 and f(1)=12−2(1)−2 =1−2−2 =−3 Answer link Related questions What are the important features of the graphs of quadratic functions? What do quadratic function graphs look like? How do you find the x intercepts of a quadratic function? How do you determine the vertex and direction when given a quadratic function? How do you determine the range of a quadratic function? What is the domain of quadratic functions? How do you find the maximum or minimum of quadratic functions? How do you graph y=x2−2x+3? How do you know if y=16−4x2 opens up or down? How do you find the x-coordinate of the vertex for the graph 4x2+16x+12=0? See all questions in Quadratic Functions and Their Graphs Impact of this question 1951 views around the world You can reuse this answer Creative Commons License