PC 2.1 Practice Analyzing Functions

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant
• increasing, decreasing, constant
• increasing, constant, increasing, constant
• increasing, constant, decreasing, constant

Tags

CCSS.HSF.IF.B.4

When is the function decreasing?

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

Tags

CCSS.HSF.IF.B.4

What is the range?

• [-7,6]
• (-7,6)
• (-8, 2)
• [-8,2]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function?

• (3, ∞)
• [-3, ∞)
• (-∞, 4]
• (-∞, 4)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Over what interval is this function constant?

• (−5, ∞)
• (−3, 4)
• (4,∞)
• (−5)

Tags

CCSS.HSF-IF.C.7B

What is the range of this function?

• (1, ∞)
• [2, 4]
• [0, ∞)
• [2, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of this function?

• (0, ∞)
• [1, ∞)
• [1, 5]
• [2, ∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

For what intervals of x is f(x) positive?

• x<-2 and x>2
• -2<x<2
• x≤-2 and x≥2
• x≥-4

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

For what intervals of x is f(x) decreasing?

• x≤0
• x≥0
• -2<x<2
• x>-2

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

For what intervals of x is f(x) decreasing?

• x≤0
• x≥0
• -2<x<2
• x>-2

Tags

CCSS.HSF-IF.C.7A