Increasing/Decreasing Quadratic

On what interval is the graph decreasing?

For what intervals of x is f(x) positive?

• x≤-1

• x≥-1

• -3<x<1

• -3≤x≤1

What are the intervals of increasing and decreasing for this function?

• Increasing: x = -2 to +∞

• Decreasing: x = -2 to +∞

• Increasing: -∞ to x= -2

• Decreasing: -∞ to x= -2

Which best describes the increasing and decreasing of the graph?

• Decreasing and then increasing

• Increasing and then decreasing

• Increasing Only

• Decreasing Only

Where is the function decreasing?

Where is the function increasing?

What are the intervals of increasing and decreasing for this function?

• Increasing: x = 6 to +∞

• Decreasing: x = 6 to +∞

• Increasing: -∞ to x=6

• Decreasing: -∞ to x=6

If the vertex of this graph is (2, -1), what is the axis of symmetry?

• x= -1

• x = 2

• y = -1

• x = -2

This is a _______________ function.

• Linear

• Exponential

• Quadratic

This is a _______________ function.

• Linear

• Exponential

• Quadratic