Increasing Decreasing Quadratic Function

Is the following parabola concave up or concave down?

• Concave down

• Concave up

• Neither

Is function represented by the table linear or nonlinear?

• linear

• nonlinear

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

Where is the function decreasing?

• (2, ∞)

• (1, ∞)

• ( -∞, 1)

• [1, ∞)

Where is the function increasing?

• (-∞, -2)

• (1, ∞)

• (-2, ∞)

• (∞, 1)

Where is the function decreasing?

• (-∞, -4)

• (-∞, 1)

• (1, ∞)

• (∞, 1)

Where is the function decreasing?

• (0, ∞)

• (-∞, 0)

• [0, ∞)

• (1, ∞)

Where is the function increasing?

• (4, ∞)

• [4, ∞)

• (-4, ∞)

• (-∞, 4)

What interval is represented by the green-shaded region?

• Decreasing Interval

• Increasing Interval

• Constant Interval

• Positive Interval

In this function, is "4" on the x-axis part of the increasing or decreasing interval?

• neither

• both

• increasing

• decreasing