Domain, Range, Increasing, Decreasing

What are the local maxima of this graph?

• local maximum at (2.2, 3.9)
• local maximum at (-8, 5)
• local maximum at (5, -8)⋃(3.9, 2.2)
• local maximum at (-8, 5)⋃(2.2, 3.9)

What is the domain of the function?

• −2.5 < x < 2.5
• 0 < x < 5
• -55 < x < 55
• −5 < x < 5

What is the range of this function?

• −5 < x < ∞
• −3 < x < 4
• 4 < x < ∞
• −5

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

On which interval(s) is this function decreasing?

• 0 < t < 10
• 40 < t < 60
• 15 < t < 40
• −40 < t < 0

Where is the function increasing?

• x ≤ 1
• x ≥ 1
• y ≤ −4
• y ≥ −4

Where is the function increasing?

• [4, ∞)
• [−4, ∞)
• [6, ∞)
• 4 < x < 6

What are the absolute minimums of the graph?

• (0, 35)
• (-2.5, -6), (2,5, -6)
• all of the above
• there are no minimums

What are all the x-intercepts?

• (−2.55, 0), (2.55, 0)
• (−3,0), (−2,0), (2,0), (3,0)
• (0, 36)
• (−∞,∞)

What is the absolute max?

• (0, 36)
• (−2.55, −6.55), (2.55, −6.55)
• (−∞, ∞)
• None