Quadratic Increasing and Decreasing Intervals

Identify where the function is increasing.

On what interval is the graph decreasing?

Identify where the function is decreasing.

Where is the function increasing?

• y≥1

• y≥2

• y≤1

• y≤2

On what interval(s) in the graph increasing?

Find the decreasing interval

• (-1, infinity)

• (-infinity, -1)

• (-infinity, 4)

• (4, infinity)

Find the decreasing interval

• (infinity, -2)

• (-infinity, 2)

• (2, infinity)

• (-2, infinity)

The intervals in which the function f given by f (x) = x² – 4x + 6 is increasing is

• none of these

Where is the function increasing?

• y≤-1

• y≥-1

• y≤0

• y≥0

Where is the function increasing?

• y≤8

• y≥8

• y≤-3

• y≥-3