Characteristics of Quadratics and Increase and Decrease Intervals

When is this function increasing?

• (-3, 3)

• (-2.5, 2.5)

• [-3, 3]

• (3, ∞)

Where is the function decreasing?

• (-∞, -1)

• (-1, ∞)

• (-∞, 3)

• (-∞, ∞)

When is this function decreasing?

• (-3, 3)

• (-∞, -3) U (3, ∞)

• (-∞, -3] U [3, ∞)

• [-3, 3]

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)

Identify the where the parabola is INCREASING.

Determine the interval in which this function is INCREASING.

• (-4, ∞)

• (-3, ∞)

• (∞, -3)

• (-∞, -4)

Identify where the parabola is DECREASING.

Identify the where the parabola is DECREASING.

What is the interval of increase for this function?

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