Key Features of Quadratic Functions Quiz

Where is the function decreasing?

• (2, ∞)

• (1, ∞)

• ( -∞, 1)

• [1, ∞)

Tags

CCSS.HSF-IF.C.7A

Where is the function increasing?

• (-∞, -2)

• (1, ∞)

• (-2, ∞)

• (∞, 1)

Tags

CCSS.HSF-IF.C.7A

Where is the function decreasing?

• (-∞, -4)

• (-∞, 1)

• (1, ∞)

• (∞, 1)

Tags

CCSS.HSF-IF.C.7A

What is the increasing interval on the function shown?

• $\left(-\infty,\ 1\right)$

• $\left(-\infty,\ 2\right)$

• $\left(2,\ \infty\right)$

• $\left(1,\ \infty\right)$

What is the negative interval of the function?

Tags

CCSS.HSF-IF.C.7A

Identify the intervals where the function is positive and where it is negative.

• positive (-1, ∞) and negative (-∞, -1)

• positive nowhere and negative (-1, -4)

• positive (-∞,-3) and (1,∞) and negative (-3,1)

• positive (-∞,∞) and negative (-4,∞)

Tags

CCSS.HSF-IF.C.7A

Identify the function's domain and range.

• domain (-∞,∞) and range (-∞,∞)

• domain (-∞, ∞) and range (-4,∞)

• domain (-∞,∞) and range [-4,∞)

• domain [-3, 1] and range [-4,∞)

Find the function's x- and y-intercepts.

• x-int (0,-3) and (0,1)

  y-int (-4,0)

• x-int (-3,0) and (1,0)

  y-int (0,-4)

• x-int (-4, 1)

  y-int (-4, ∞)

• x-int (-3,0) and (1,0)

  y-int (0,-3)

Tags

CCSS.HSF-IF.C.7A

Identify the axis of symmetry. 

• x=-1
• y=-1
• x=4
• y=4

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Tags

CCSS.HSF-IF.C.7A