Functions Increasing and Decreasing Intervals

• Decreasing at  ( -4, 4)

• Increasing at     (-4,  4)

Where is the function increasing?

• [4, ∞)

• [−4, ∞)

• [6, ∞)

• 4 < x < 6

When is the velocity decreasing?

• 0 < t < 60

• 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 decreasing?

• ( −∞, −2.55) U (0, 2.55)

• (∞, −6.25) U (36, −6.25)

• (−∞, ∞)

• (−∞, 0)

Where is the function increasing?

• y ≥ −1

• y ≤ −1

• y ≥ 3

• y ≤ 3

• x = 2
• x = 1
• x = −1
• No Absolute Minimum

Where is the function decreasing?

• (-∞, -1)

• (-1, ∞)

• (-∞, 3)

• (-∞, ∞)