Describing Graphs of a Function

Where is the function increasing?

• (4, ∞)

• (−4, ∞)

• (6, ∞)

• 4 < x < 6

What is the interval of decrease?

• (negative infinity, -2)

• (-2, infinity)

• (2, infinity)

• (negative infinity, 2)

Where is the decreasing?

• ( −∞, −2.55) and (0, 2.55)

• (∞, −6.25) and (36, −6.25)

• (−∞, ∞)

• (−∞, 0)

What is the DOMAIN?

• (-∞, ∞)

• (-2, ∞)

• [-2, ∞)

• (-∞, 0) and (0, ∞)

What is the RANGE?

• (-∞, ∞)

• (-2, ∞)

• [-2, ∞)

• (-∞, 0) and (0, ∞)

What is the domain of the graph?

• 1≤ x ≤ 4

• 1 < x < 4

• 1≤ y ≤ 4

• 1 < y < 4

What is the domain of the graph?

• x ≥ -5

• x ≤ 5

• -5 ≤ x ≤ 5

• -5 ≤ x ≤ 9

• All real numbers

What is the range of the graph?

• y ≥ -5

• y ≤ 5

• -5 ≤ y ≤ 5

• -5 ≤ y ≤ 9

What is the domain of the graph?

• x ≥ 1

• 1 ≤ x ≤ 5

• 1 ≤ x ≤ 4

• x ≤ 5

• All real numbers

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