Find the Vertex of a Quadratic Equation

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)

• (-3,-2)

• (-3,2)

• (3,-2)

The formula x = -b/2a is used to find

• the roots

• the x-value of the vertex

• the y-intercept

• the axis of symmetry

When a parabola opens downward the vertex is

• a minimum

• a maximum

• a vertex

• a parabola

The graph of a quadratic function is called

• a line

• a hyperbola

• a parabola

• a cubic

Find the vertex of the quadratic equation y = x^2 - 4x + 3.

• The vertex is at (3, 2)

• The vertex is at (4, 3)

• The vertex is at (2, -1).

• The vertex is at (-2, 1)

What is the vertex of this quadratic equation?

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

Calculate the Vertex of the given equation:

y = 5x² - 10x + 15

• x = 1

• x = - 1

• (-1, 30)

• ( 1, 10)

A graph of a quadratic function is shown. What is the vertex of the function?

Give the vertex of the equation.

• (-5, -42)

• (-5, 8)

• (-10, -33)

• (5, 8)

What is the vertex of the equation?

• (-2,34)

• (2,18)

• (2,-14)

• (4,22)