Polynomial Increasing Decreasing

When is this function increasing?

• (-3, 3)

• (-2.5, 2.5)

• [-3, 3]

• (3, ∞)

Where is the function increasing and decreasing?

• increasing (-∞,∞) and no decreasing

• no increasing and decreasing (-∞,∞)

• increasing (1,∞) and

  decreasing (-∞,1)

• increasing (-1,∞) and

  decreasing (-∞,-1)

Where is the function decreasing?

• (-∞, -1)

• (-1, ∞)

• (-∞, 3)

• (-∞, ∞)

On which interval(s) is the given function increasing?

• (-∞, 2) U (-2, ∞)

• (-2, 2) U (-2, ∞)

• (-∞, -2) U (0.5, ∞)

• (0, 2) U (0.5, ∞)

Describe the interval(s) over which the given function is decreasing.

• (-∞, 0) U (2, ∞)

• (5, -4) U (0, -3)

• (-3, 0) U (2, 3)

• (2, 3)

Where is the function decreasing?

• x<−2.5 and 2.5<x<0

• x<-2.5 and x>0 and x>2.5

• x<−2.5 and 0<x<2.5

• x>-2.5 and 0<x>2.5

What is/are the increasing interval(s) for the function shown?

Is interval 2, -4 < x < 0, increasing, decreasing, or constant?

• Increasing

• Decreasing

• Constant

For the pictured polynomial, at which interval is it decreasing?

• (-∞, 2)

• (-2, 0)

• (0, ∞)

• (-3, 1)

How many Intervals of Increase occur in this graph?