🟤 8.1A Notes - Key Features of Quadratic Functions

What is the vertex and axis of symmetry?

• Vertex: (-3, -4)

  Axis of Symmetry: x = -3

• Vertex: (-3, 4)

  Axis of Symmetry: x = -3

• Vertex: (3, -4)

  Axis of Symmetry: x = 3

• Vertex: (3, 4)

  Axis of Symmetry: x = 3

What are the zeros and the y-intercept?

• Zeros: -5 and -1

  Y-Intercept: (0, 5)

• Zeros: 5 and 1

  Y-Intercept: (0, 5)

• Zeros: -5 and 1

  Y-Intercept: (0, 5)

• Zeros: 5 and -1

  Y-Intercept: (0, 5)

The graph shown has a ​ (a)   value at ​ (b)   .

• minimum
• -4
• maximum
• -3
• 0