Quadratic Equation Basics

What is the domain of the graph?

• All real numbers

• To Infinity and beyond

• y ≥ 0

• x ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the axis of symmetry for the following equation?
y = 4x² - 8x + 9

• x=-8

• x=1

• x=-2

• x=4

What's the axis of symmetry of
y = 3x² - 6x + 4

• x=1

• x=-6

• x=2

• x=-1

How many roots does this parabola have? 

• 3

• 2

• 0

• 1

What is this formula?

• This is the speed of light formula.

• This is the quadratic formula.

• This is the zero product property.

• This is scary.

Tags

CCSS.HSA-REI.B.4B

Write the intercept form in standard form:
y = 3(x+2)(x-1)

• 3x²+3x-6

• x²+x-2

What is the shape of a quadratic function?

• linear shape

• circular shape

• curved shape

• V-shape

Tags

CCSS.HSF-IF.C.7A

Does the equation open or or down? 
Y = -3x² +7x - 2

• up

• down

Tags

CCSS.HSF-IF.C.7A

The dotted line is

• Vertex

• Axis of Symmetry

• Quadratic Function

• y-intercept

What is the definition for a vertex?

• mirror line in a quadratic

• place where the curve changes direction

• place where the curve crosses the x axis

• place where the curve crosses the y axis