Quadratic Key Functions

How many x-intercepts does this parabola have?

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Tags

CCSS.HSF-IF.C.7A

If the vertex of a parabola is (2, −3), what is the axis of symmetry?

Does this graph have maximum or minimum value?

• maxima

• minima

• neither

• both

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (2, 4)

• (3, -1)

• (0, 8)

• (4, 2)

Identify the y-intercept

• (0, -3)

• (3, 0)

• (0, 3)

• (2, 1)

Tags

CCSS.HSF-IF.C.7A

What is the minimum of this graph?

• (-2,6)

• (-0.5,-3.5)

• (-1,-3)

• (3,0)

Tags

CCSS.HSF-IF.C.7A

Find the vertex

• (2, -2)

• x = 2

• (-2, 2)

• (0, 4)

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry 

• Vertex Form

Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?

• x ≥ 3

• x ≤ 3

• All real numbers

• -1 ≤ x ≤ 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5