Finding Vertex

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

• (3,2)

• (-3,-2)

• (-3,2)

• (3,-2)

What's the vertex of the following quadratic function?
x² - 8x + 18

• (-2, 4)

• (4, 2)

• (2, 4)

• (4, -2)

What's the vertex of the following quadratic function?
2x² - 8x + 11

• (-2, 3)

• (3, 2)

• (2, 3)

• (3, -2)

What's the vertex of the following quadratic function?
3x² - 18x + 30

• (-3, 3)

• (3, -3)

• (-3, -3)

• (3, 3)

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

• the roots

• the x-value of the vertex

• the y-intercept

• the axis of symmetry

What is the vertex of this parabola?

• (0, 5)

• (0, 0)

• (-4, 5)

• (-2, 1)

Find the vertex of the following quadratic equation:

• (1, 2)

• (-1, -2)

• (-1, 3)

• (0, 0)

Find the vertex of the following quadratic equation:

y = 3x²

• (0, 3)

• (-3, 0)

• (o, -3)

• (0, 0)

Find the vertex of the following quadratic equation:

y = 2x² -16x + 33

• (-4, 129)

• (4, 1)

• (0, 0)

• (2,9)

Is the vertex of the function -x²+5x+13 a minimum or a maximum? 

• minimum

• maximum

• Maximus Decimus Meridius

• Correct Answer!