Exam A parabola has equation y x 2 3 a State the coordinates

Last updated: 12/20/2022

Exam A parabola has equation y x 2 3 a State the coordinates of the vertex the equation of the axis of symmetry and the direction of opening b Determine the x intercepts Verify using the quadratic formula c Sketch the parabola Solution a The vertex is 2 3 The equation of the axis of symmetry is x 2 The parabola opens upward since a is positive b Since the vertex of the parabola is above the x axis and it intorcents This can be verified