Identify Vertex from Vertex Form

• Vertex: (1,-1)

• Vertex: (-1, 1)

• Vertex: (-1, -1)

• Vertex: (1, 1)

• Vertex: (-4, 1)

• Vertex: (-4, -1)

• Vertex: (4, 1)

• Vertex: (4, -1)

• Factored Form

• Standard Form

• Vertex Form

What does the k term tell you?

• up.

• down.

• up/down, y-value in the vertex

• nothing

Which is a possible equation for the function?

• y = (x - 3)² + 18

• y = (x + 3)² + 18

• y = -(x - 3)² + 18

• y = -(x + 3)² + 18

Tags

CCSS.HSF-IF.C.7A

Which is a possible equation of the function?

• y = 0.5(x - 2)² + 1

• y = 0.5(x + 2)² + 1

• y = 0.5(x - 1)² - 2

• y = 0.5(x + 1)² - 2

Tags

CCSS.HSF-IF.C.7A

Identify the vertex.

• (5, 2)

• (5, -2)

• (-5, 2)

• (-5, -2)

• a

• h

• k

• x

• y

Tags

CCSS.HSF-IF.C.7A

Identify the a, h, and k terms in the following equation: 2\left(x+4\right)^2-1

• a=2, h=-4, k=-1

• a=-2, h=4, k=1

• a=2, h=4, k=1

• a=-2, h=-4, k=1

Determine the vertex from the following equation: -3\left(x-4\right)^2+1

• Vertex: (4,1)

• Vertex: (-4, -1)

• Vertex: (4, -1)

• Vertex: (-4, 1)