Increasing and Decreasing Intervals Quadratics

What is the decreasing interval(s) on the function shown?

What is the increasing interval on the function shown?

What is the decreasing interval on the function shown?

What is/are the increasing interval(s) for the function shown?

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

• none of these

What is the increasing interval(s) on the function shown?

Over what interval is this function constant?

• [-5, ∞)

• [-3, 4]

• [4, ∞)

• -5

Identify the intervals on which each function increases or decreases. Describe the end behavior of each function. Increasing Interval(s): ​ (a)   Decreasing Interval(s): ​ (b)   As x→∞, f(x)→ ​ (c)   As x→​ (d)   , f(x) →​ ∞

• [2, ∞)

• (-∞, 2]

• ∞

• (-∞, -1]

• [-1, ∞)

• 0

• (2, -5)

• 2

• -5

• -∞

Identify the intervals on which each function increases or decreases. Describe the end behavior of each function. Increasing Interval(s): ​ (a)   Decreasing Interval(s): ​ (b)   As x→​ (c)   , f(x)→ ​ -∞ As x→-∞, f(x) → ​ (d)  

• (-∞, -5]

• [-5, ∞)

• ∞

• -∞

• (-∞, 6]

• [6, ∞)

• 0

• (-5, 6)

• 6

• -5

Identify the intervals on which each function increases or decreases. Describe the end behavior of each function. Increasing Interval(s): ​ (a)   Decreasing Interval(s): ​ (b)   As x→​ (c)   , f(x)→ ​ -∞ As x→-∞, f(x) → ​ (d)  

• (-∞, -5]

• [-5, ∞)

• ∞

• (-∞, 5]

• [5, ∞)

• 0

• (-5, 5)

• 5

• -5

• -∞