intervals of increase and decrease

When is the function decreasing?

• (30, 55)
• (40, 60)
• (15, 40)
• (60, -40)

Tags

CCSS.HSF.IF.B.4

Where is the function decreasing?

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

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the interval of increase of this function?

• (1, ∞)
• None
• (2, ∞)
• (-∞, ∞)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the interval of decrease of this function?

• (1, ∞)
• (-∞, ∞)
• (2, ∞)
• None

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Tags

CCSS.HSF-IF.C.7C

Use the graph to determine the solutions.

• -1 and -3
• 1 and -3
• 1 and 3
• -1 and 3

Tags

CCSS.HSA.REI.D.11

CCSS.HSA.REI.D.10

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

Tags

CCSS.HSF-IF.C.7A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

Where is the decreasing?

• ( −∞, −2.55) U (0, 2.55)
• (∞, −6.25) U (36, −6.25)
• ( −∞, −2.55] U [0, 2.55]
• (−∞, 0)

Tags

CCSS.HSA.REI.D.10