What is the axis of symmetry and vertex for the graph #y= x ^2 -8x#? Algebra Quadratic Equations and Functions Quadratic Functions and Their Graphs 1 Answer Binayaka C. Jun 30, 2016 Vertex is at #(4,-16)# Axis of symmetry is #x=4# Explanation: #y=x^2-8x = (x-4)^2-16 :.#Vertex is at #(4,-16)# Axis of symmetry is #x=4# graph{x^2-8x [-40, 40, -20, 20]}[Ans] 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=x^2-2x+3#? How do you know if #y=16-4x^2# opens up or down? How do you find the x-coordinate of the vertex for the graph #4x^2+16x+12=0#? See all questions in Quadratic Functions and Their Graphs Impact of this question 1203 views around the world You can reuse this answer Creative Commons License