Quiz 2: Quadratic Key features and Factoring 2 methods

Determine the domain and range of the function

• Domain: All real numbers, Range: All real numbers

• Domain: x ≥ -4, Range: All real numbers

• Domain: All real numbers, Range: y ≥ -4

• Domain: -1 ≤ x ≤ 5, Range: y ≥ -4

Which statement about the graph is FALSE?

• The vertex is (-3, 18)

• The vertex is a maximum

• The y-intercept is y = 0

• The axis of symmetry is y = -3

Tags

CCSS.HSF-IF.C.7A

What is the vertex? (Hint: Find the axis of symmetry first.)

f(x)=x²-8x+3

• (-8, 3)
• (4, -13)
• (4, 0)
• (-4, 51)

Does y = -4x² have a maximum or minimum value?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

Determine the axis of symmetry of y = -6x² - 8

• x = -6

• x = 8

• x = -8

• x = 0

What is the axis of symmetry?

• y = 2

• x = -4

• x = -2

• y = 0

Tags

CCSS.HSF-IF.C.7A

Which function has a maximum at (2, 0)?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

What is the range of the function?

• y ≤ -2

• y ≤ 4

• All Real Numbers

Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?

• x > 2

• x > 3

• All Real Numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5