Extrema and Polynomial Intervals of Increase and Decrease

Where is the function increasing?

• (4, ∞)

• (−4, ∞)

• (6, ∞)

• 2 < x < 6

What are the intervals of increase?

• (-∞,-.5),(2,∞)

• (-2,0),(2,5)

• (-0.5,2)

• (-∞,∞)

Is the graph of the function increasing, decreasing, or constant?

• increasing

• decreasing

• constant

• I don't have a clue

Is the graph of the function increasing, decreasing, or constant?

• increasing

• decreasing

• constant

• I don't have a clue

Over what interval is this function constant?

• -5 < x < ∞
• -3 < x < 4
• 4 < x < ∞
• -5

When is the velocity decreasing?

• 0 < t < 60
• 40 < t < 60
• 15 < t < 40
• -40 < t < 0

Which statement is true about this function?

• The function is never constant
• The function is always increasing
• The function is never decreasing
• The function increases on the interval 11:00 < x < 15:00

At what point is the minimum of this graph?

• (4,1)
• (1,-4)
• (-1,0)
• (3,0)

Which is an interval of decrease?

• -0.5<x<2

• 0<x<3

• x<-0.5

• x>2

Identify the relative maximum:

• (0, 3)
• (4, 1)
• (3, 0)
• (1, 4)