Function Characteristics

Which statement is TRUE about the graph?

• It passes the vertical line test.
• Each input value corresponds with exactly one output value.
• The graph represents a function.
• The input value x=3 has two outputs, so the graph doesn't represent a function.

What is the domain of the function?

• [-∞,∞]
• (-∞,∞)
• [-1,1]
• (-1,1)

What is the range of the function?

• [-∞,∞]
• (-∞,∞)
• [-1,1]
• (-1,1)

Identify the interval of increase.

• [-2,1)
• (-2,1]
• [-3,6)
• (-3,6]

What is the maximum?

• (-3,-2)
• (6,1)
• n/a

What is the minimum?

• (-3,-2)
• (6,1)
• n/a

Identify the domain.

• (-3,∞)
• [-3,∞)
• (-3,3]
• (-∞,3]

Identify the range.

• (∞,3)
• [-3,∞)
• [-2,3]
• (-∞,3]

What is the interval of increase for the function?

• (-3,0)
• (-3,0]
• (0,2)
• (0,2]

What is the interval of decrease for the function?

• [2,-∞)
• (2,-∞)
• (0,3)
• (0,∞)