Increasing/Decreasing Functions and Local Max/Min

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)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

When is this function increasing?

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

Tags

CCSS.HSF-IF.C.7A

Over what interval is this function constant?

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

Tags

CCSS.HSF-IF.C.7B

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 velocity decreasing?

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

Tags

CCSS.HSF.IF.B.4

Where is the function increasing?

• x ≤ 1
• x ≥ 1
• y ≤ −4
• y ≥ −4

Tags

CCSS.HSF-IF.C.7A

Where is the function increasing?

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

Tags

CCSS.HSF-IF.C.7A

Where is the decreasing?

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

Tags

CCSS.HSF.IF.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.C.7

Where is the function increasing?

• y ≥ −1
• y ≤ −1
• y ≥ 3
• y ≤ 3

Tags

CCSS.HSF-IF.C.7A

What are all the x-intercepts?

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

Tags

CCSS.HSF-IF.C.7A