Graph Analysis of Quadratics

Where is the function decreasing?

• (-∞, -1)
• (-1, ∞)
• (-∞, 3)
• (-∞, ∞)

Tags

CCSS.HSF-IF.C.7A

Identify where the function is increasing and where it is decreasing.

• increasing x > -1 and decreasing x<-1

• increasing x < -1 and decreasing x > -1

• increasing ꓣ and decreasing nowhere

• increasing -1 < x < 4 and decreasing -3 < x < 1

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Identify the function's domain and range.

• domain -∞ to ∞ and range -∞ to ∞

• domain -∞ to ∞ and range 4 to ∞

• domain -∞ to ∞ and range -4 to ∞

• domain -3 to 1 and range -4 to ∞

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

CCSS.HSF.IF.A.1

Let's call the graph f(x). Find f(5) = ___

• 25

• 30

• 35

• 40

Tags

CCSS.HSF.IF.A.2

What is the interval of increase?

• All Real Numbers
  

Tags

CCSS.HSF-IF.C.7A

What is the negative interval of the function?

Tags

CCSS.HSF-IF.C.7A

Use the picture to find the vertex and axis of symmetry

• Vertex (3,8) Axis x = 3

• Vertex (3,8) Axis y = 3

• Vertex (8,3) Axis x = 3

• Vertex (8,3) Axis y = 3

Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?
*Hint: Domain is the set of all x-values included in the function.

• x≥3
• x≤3
• All real numbers
• -1≤x≤5

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

How can you tell whether a parabola is facing up or facing down by looking at the equation?

• The vertex tells you the direction of the opening
• The value of "a" tells you the direction of the opening.
• All parabolas open upward
• All parabolas open downward

Tags

CCSS.HSF-IF.C.7A

The range (all possible y values) for this parabola is:

Tags

CCSS.HSF-IF.C.7A