Function Families and Characteristics

What function family do I belong to?

• Linear
• Quadratic
• Exponential
• Absolute Value

What function family do I belong to?

• Linear
• Quadratic
• Exponential
• Linear Absolute Value

What function family do I belong to?

• Linear
• Quadratic
• Exponential
• Absolute Value

What family of function is this?

• Cubic

• Cube Root

• Absolute Value

• Logarithmic

What function family do I belong to?

• Linear
• Quadratic
• Exponential
• Absolute Value

What is the range of this quadratic function?

• All real numbers.
• [2, infinity)
• [4, infinity)
• (negative infinity, 4]

Identify the increasing interval:

• (0, 4)
• (1, 0) U (1, 4)
• (-1, 1)
• (-∞, -1) U (1, ∞)

What is the y-intercept of 
f(x)= 2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

What is the correct end behavior?

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → ∞

• As x → - ∞, f(x) → ∞

  As x → ∞, f(x) → - ∞

• As x → - ∞, f(x) → - ∞

  As x → ∞, f(x) → - ∞

Determine the interval in which this function is DECREASING.

• (-3, ∞)
• (-3, ∞)
• (-∞, -4)
• (-∞, -3)