Quadratic Functions Attributes

What is the formula to find the x-coordinate of the vertex of a quadratic function in standard form?

• x = a / (2b)

• x = -a / (2b)

• x = -b / (2c)

• x = -b / (2a)

Graph the quadratic function y = x^2 - 4x + 3. Identify the vertex.

• (3, 1)

• (0, 3)

• (4, 2)

• (2, -1)

What is the axis of symmetry of the parabola with the equation y = -2x^2 + 8x - 5?

• x = -2

• x = 5

• x = 2

• x = 0

Determine the vertex of the parabola represented by the function y = 3x^2 + 6x - 9.

• 2, 5

• 0, -3

• -1, -12

• 4, 7

Graph the quadratic function y = -x^2 + 6x - 9. Identify the vertex.

• (0, 3)

• (3, 0)

• (2, 5)

• (6, -9)

What is the formula to find the y-coordinate of the vertex of a quadratic function in standard form?

• y = -b/2a

• y = ax^2 + bx + c

• y = c

• y = mx + b

Find the axis of symmetry of the parabola with the equation y = 4x^2 - 12x + 9.

• x = -3

• x = 3

• x = 2

• x = 4

Identify the vertex of the parabola represented by the function y = -2x^2 - 4x + 7.

• (0, 7)

• (-1, 9)

• (2, 5)

• (-3, 10)

Graph the quadratic function y = 2x^2 - 8x + 6. Identify the vertex.

• (2, 4)

• (4, 6)

• (0, 6)

• (2, 2)

What is the relationship between the axis of symmetry and the vertex of a parabola?

• The axis of symmetry passes through the vertex.

• The axis of symmetry is unrelated to the vertex

• The axis of symmetry is parallel to the vertex

• The axis of symmetry is perpendicular to the vertex