Quadratics Increasing and Decreasing

Determine the interval in which this function is INCREASING.

• [-4, ∞)

• [-3, ∞)

• (∞, -3]

• (-∞, -4]

Determine the interval in which this function is DECREASING.

• [-3, ∞)

• [-3, ∞)

• (-∞, -4]

• (-∞, -3]

What is the decreasing interval on the function shown?

Find the decreasing interval

Where is this parabola increasing?

Where is this parabola decreasing?

• All real numbers

Where is this parabola increasing?

• All real numbers

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Where is the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = 3

• x = −3

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down

• min/ opens up

• max/ opens up

• min/ opens down