Quadratic Functions Algebra

If the vertex of this graph is (2, -1), what is the axis of symmetry?

• x= -1

• x = 2

• y = -1

• x = -2

• y = 2

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Which statement is correct?

• The graph has a maximum value at y = -1.

• The graph has a minimum value at y = -1.

• The graph has a minimum value at x = -1.

• The graph has a maximum value at x = -1.

Find the domain and range.

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

Tags

CCSS.HSA.APR.B.3

What are the vertex?

• (2, -2)

• (-2, 2)

• (-2, -2)

• (2, 2)

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

What is the range of the function?

• All real numbers

• -6 ≤ y ≤ 3

Tags

CCSS.HSF-IF.C.7A

What are the zeros?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the Axis of Symmetry
y = x² - 8x + 12

• x = -4

• x = 8

• x = 4

• x = 1/4