Quadratics Attributes and Vertex Form

What is the vertex form of a quadratic?

• (a,h)

• (a,x)

• (h,k)

• (k,h)

If the "a" value is positive, the graph will:

• open down and have a maximum point

• open up and have a minimum point

Tags

CCSS.HSF-IF.C.7A

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

Tags

CCSS.HSF-IF.C.7A

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• vertex

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

The parabola y = 3(x + 1)² + 3 will

• open up

• open down

Tags

CCSS.HSF-IF.C.7A

The parabola y = -2(x -5)² + 3 will

• open up

• open down

Tags

CCSS.HSF-IF.C.7A

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4
• y = (x+3)² - 4
• y = (x-3)² + 4
• y = 2(x - 3)² + 4