Increasing and Decreasing Quadratics

Determine the interval in which this function is DECREASING.

• [-3, ∞)

• [-3, ∞)

• (-∞, -4]

• (-∞, -3]

Determine the interval in which this function is DECREASING.

• (-∞, 2]

• [2, ∞)

• [2, -∞)

• (-∞, 1]

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

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

What is the axis of symmetry for this graph?

• y=2

• x=2

• x=0

• y=0