Analyzing Functions Graphically

What is the interval of increase of this function?

• (1, ∞)

• None

• (2, ∞)

• (-∞, ∞)

What is the range of this function?

• (1, ∞)

• [2, 4]

• [0, ∞)

• [2, ∞)

Which statement is true about this function?

• The function is never constant

• The function is always increasing

• The function is never decreasing

• The function increases on the interval 11:00 < x < 15:00

When is the function decreasing?

• (30, 55)

• (40, 60)

• (15, 40)

• (60, -40)

What is the domain of the function?

• (3, ∞)

• [-3, ∞)

• (-∞, 4]

• (-∞, 4)

What is the domain?

• (-4 , 5]

• [-4 , 5)

• (-3, 3)

• [-3, 3]

What is the range of the graph?

• [1, ∞)

• (1, ∞)

• (-∞, ∞)

• none of these

Over what interval is this function constant?

• (−5, ∞)

• (−3, 4)

• (4,∞)

• (−5)

What is the RANGE?

• (-∞, +∞)

• (-2, +∞)

• [-2, +∞)

• (-∞, 0) U (0, +∞)

What is the domain of this function?

• (0, ∞)

• [1, ∞)

• [1, 5]

• [2, ∞)