Function Analysis

What is the domain for the function:
x² - 5x + 6

• (0, ∞)
• (-∞, ∞)
• [0, ∞)
• x ≤ 0

What is f when x equals 4?

• -5
• 0
• 3
• 6

Tags

CCSS.HSF.IF.A.2

Identify the increasing interval:

• (0, 4)
• (1, 0) U (1, 4)
• (-1, 1)
• (-∞, -1) U (1, ∞)

Tags

CCSS.HSA.REI.D.10

Find h(4) for         h(x) = x³ + 2x.

• 20
• 14
• 64
• 72

Tags

CCSS.HSF.IF.A.2

What is the domain of this function?

• [-3, 3]
• [-5, 5]
• [-6, 8]
  
• [-6, 6]
  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of this function in interval notation?

• (1, 4]
• (1, 4)
• (1, 7]
• (1, 7)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8

Tags

CCSS.HSF.IF.A.2

_{Using the graph, what does f(8) equal?}

• 8
• 2
• 1
• 0

Tags

CCSS.HSF.IF.A.2

Over what interval is this function decreasing?

• −∞ ≤ x ≤ 2
• 2 ≤ x ≤ ∞
• all real numbers
• −∞ ≤ x ≤ -2

Tags

CCSS.HSA.REI.D.10

What interval(s) is the function positive?

• (−∞, -2)   
• (-4, 0)

• (−∞, -4) U (0, ∞)
• (-2, ∞)

Tags

CCSS.HSA.APR.B.3