U1 - L2 - Key Features of Quadratic Functions

What is the vertex?

• (-3, 0)

• (3, 0)

• (0, 18)

• (18, 0)

• 0

• All Real Numbers

Tags

CCSS.HSF-IF.C.7A

Which of the statements about the graph is FALSE?

• The vertex is a maximum

• There are two zeros at x = -3 and x = 3

• The y-intercept is (0, 18)

Tags

CCSS.HSF-IF.C.7A

Use interval notation to identify when f(x) < 0?

• (-1, 5)

• None

Use interval notation to determine the range of the graph?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Use interval notation to identify when f(x) > 0.

What are the x-intercepts of the function? Choose all that apply.

• (6, 0)

• x = -3

• (0, 0)

• y = 18

Tags

CCSS.HSF-IF.C.7A

Which statement about the graph is FALSE?

• The vertex is (-3, 18)

• The vertex is a maximum

• The y-intercept is (0, 0)

• The axis of symmetry is y = -3

Which statement about the graph is FALSE?

• The vertex is also a zero of the function

• The y-intercept is (0, -2)

• The axis of symmetry is x = 2

• The range is y ≥ 0

Tags

CCSS.HSF-IF.C.7A

Over what interval is the graph increasing?

• None

Tags

CCSS.HSF-IF.C.7A