Solving for Vertex and Axis of Symmetry

What is the vertex and Axis of Symmetry for the parabola shown on the grid?

• Vertex (3,8) A.O.S. x = 3

• Vertex (3,8) A.O.S y = 3

• Vertex (8,3) A.O.S x = 3

• Vertex (8,3) A.O.S y = 3

Which coordinate point best represents the vertex of the parabola?

• (-4, 0)

• (-1, -9)

• (0, -8)

• (2, 0)

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What is the equation of the axis of symmetry?

• y=0

• y=3

• x = 3

• x = 0

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or minimum value?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

What is the formula above primarily used for?

• Finding the axis of symmetry from standard form

• Finding the vertex from standard form

• Finding the vertex from vertex form

• Finding the y intercept from standard form

Find the vertex and Axis of Symmetry: y = -x² - 4x + 1 (Show work for credit)

• Axis of Symmetry = -2; Vertex (-2, 13)

• Axis of Symmetry = 2; Vertex (2, -3)

• Axis of Symmetry = -2; Vertex (-2, 5)

• Axis of Symmetry = 2; Vertex (2, -11)

What is the relationship of the axis of symmetry to the solutions of a quadratic?

• Axis of symmetry and quadratic solutions have no relationship

• Axis of symmetry falls halfway between the solutions

• Axis of symmetry divides your parabola into two equal halves

• Axis of symmetry and quadratic solutions are the same

All of the following are key characteristics of the parabola except which:

• Zeros: x = {-3, 1}

• Range: y ≤ 4

• Axis of Symmetry: x = -1

• Equation: y = -x² + 2x - 3

Tags

CCSS.HSF-IF.C.7A