Use the vertex and intercepts to sketch the graph of the quadratic function Give the equation of the parabola s axis of symmetry Use the graph to determine the domain and range of the function f x 4x x 12 Use the graphing tool to graph the equation Use the vertex and one of the intercepts to draw the graph The axis of symmetry is x 2 Type an equation The domain of the function is Type your answer in interval notation 10 8 18 16 14 12 to Ay 6 14 2 2 4 6 18 to X 8 10