Alterations Quadratic Functions

This graph is...

• Concave up

• Concave down

The vertex of this quadratic is...

• (1,16)

• (-3,0)

• (5,0)

• (0,15)

What is the equation of the axis of symmetry of this parabola?

• 2

• 0

• x=2

• x=0

Is this a max or min?

• max

• min

• cannot be determined

Find the axis of symmetry and vertex y = x² – 8x + 12

• x=3 (3,-3)

• x=4, (4,-4)

• x= -4, (-4,4)

• x=-4 (-4, 60)

What is the domain of the function?

• All Real Numbers

What is the shape of the quadratic called?

• That "U" shape

• There's a name for it?

• Parabola

• No hablo Ingles

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

• (-1, 4); opens up

• (-1, 4); opens down

• (1, 4); opens up

• (1, 4); opens down

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the constant that should be added to the expression to complete the square: x²+16x

• 16

• 8

• 64

• 32