Pre Calc Domain and Range Set Notation

The domain of x/√(9-x²) 

• x ≠±3
• (-3, 3)
• [-3, 3]
• (-∞, -3)(3, ∞)

What is the domain of the function?

• (-∞, ∞)
• [2, -2]
• (-∞, -2), (2, ∞)
• Trick question

What is the range of the function?

• [0, - ∞)
• (-∞, 4]
• (2, -2)
• (-∞ , ∞ )

What is the DOMAIN?

• (-∞, +∞)
• (-∞, -1] U [3, +∞)
• [-1, +∞)
• (-1, 0] U (0, +∞)

What is the RANGE?

• (-∞, +∞)
• (-∞, -1] U [3, +∞)
• [-1, +∞)
• (-1, -∞)

What is the range?

• (-3, 3]
• [-3, 3)
• (-3, 3)
• [-2, 2]

What is the domain?

• [-4, 5)
• (-4, 5)
• [-4, 5]
• (-4, 5]

What is the domain? 

• (-∞,-5)U(-5,5)U(5,∞)
• (-∞,-5)U(-5,4)U(4,∞)
• (-∞,-4)U(-4,5)U(5,∞)
• (-∞,-4)U(5,∞)

State the Domain

• (-∞,-5)U(-5,∞)
• (-∞,7)U(7,∞)
• (-∞,0)U(0,∞)
• (-∞,-5)U(0,∞)

What is the range? 

• (-∞,∞)
• (-6, 3)
• (-4, ∞)
• [-4, ∞)