Quadratic Functions

What is the vertex of the parabola y = x^2 - 4x + 3?

• (2, -1)

• (4, -2)

• (0, 3)

• (3, 1)

Graph the quadratic function y = -2x^2 + 4x - 1. What is the vertex?

• (1, 1)

• (2, 3)

• (3, 2)

• (0, -1)

Find the axis of symmetry for the parabola y = 3x^2 - 6x + 2.

• x = 2

• x = 1

• y = 3

• x = -1

Identify the vertex of the parabola represented by the function y = 2x^2 + 8x - 5.

• -2, -9

• 0, 5

• 4, 10

• 3, 6

Graph the quadratic function y = x^2 - 2x - 3. What are the coordinates of the vertex?

• (3, -2)

• (1, -4)

• (2, -5)

• (0, -3)

Determine the vertex of the parabola y = -x^2 + 6x - 9.

• (6, 0)

• (-3, 0)

• (3, 0)

• (0, 3)

Find the axis of symmetry for the parabola y = 4x^2 - 12x + 5.

• x = 4

• x = 1/2

• x = -2

• x = 3/2

What is the vertex of the parabola represented by the function y = -3x^2 + 12x - 7?

• The vertex is (0, -7)

• The vertex is (1, -10)

• The vertex is (2, -11)

• The vertex is (4, -3)

Graph the quadratic function y = 2x^2 - 4x + 2. What are the coordinates of the vertex?

• (0, 2)

• (3, -1)

• (2, 1)

• (1, 0)

Identify the vertex of the parabola y = x^2 + 4x + 4.

• -2

• 4

• 6

• 0