> direction of the opening of the parabola, the vertex, axis of symmetry and the minimum or maximum value of the given quadratic functions: 1.5 Direction of the opening: Vertex: Axis of symmetry: Minimum Value: 5. 5 Direction of the opening: Vertex: Axis of symmetry: Maximum Value: 2. 5 Direction of the opening: Vertex: Axis of symmetry Minimum Value: 6. 5 Direction of the opening: Vertex: Axis of symmetry: Minimum Value: 3. 5 Direction of the opening: Vertex Axis of symmetry: Minimum Value: MINI 7. 5 Direction of the opening: Vertex: Axis of symmetry: Minimum Value: 4, 5 Direction of the opening: Vertex: Axis of symmetry: Maximum Value: 8. 5 Direction of the opening: Vertex: Axis of symmetry: Maximum Value: