Vertex from Standard Form

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

The U-Shaped graph of a quadratic function is called a _____.

• Horcrux

• X-value

• Parabola

• Height

The parabola y = x² - 2x + 4 will

• open up

• open down

Tags

CCSS.HSF-IF.C.7A

The vertex of y = x² - 2x + 4 will have an x-coordinate of

• x = -2

• x = 1

• x = -1

• x = 2

The parabola y = x² - 2x + 4 will have a vertex of

• (-1, 2)

• (1, 2)

• (-1, 3)

• (1, 3)

The parabola y = x² - 2x + 4

• will have a minimum value.

• will have a maximum value.

The parabola y = - 2x² - 4x + 1 will have an axis of symmetry of

• x = - 1

• x = 1

• x = 4

• x = - 4

The vertex of y = - 2x² - 4x + 1 will have an x-coordinate of

• 1

• 4

• -1

• -4

The vertex of parabola y = - 2x² - 4x + 1 is

• (1, 3)

• (- 1, 3)

• (- 1, -5)

• (- 1, 5)