Domain Algebraically

• all real numbers, except for x=-3
• all real numbers, except for x=0
• [0, ∞)
• (0, ∞)

• (-∞, 5/3]
• [5/3, ∞)
• All real numbers except for x=5/3
• [-5/3, 5/3]

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

• All real numbers
• [0, ∞)
• (-∞, 0) & (0, ∞)
• (-∞, 0]

• All real numbers except for c=5
• (-∞, 5]
• [5, ∞)
• All real numbers except for c=0

• All real numbers, except for t=2
• All real numbers, except for t=-2 & t=2
• (-∞,2)
• (2, ∞)

What is f(1)?

• 1
• 5
• 0
• 4

Evaluate f(-5) if f(x) = -2x - 12

• -22
• -2
• -19
• -5

Evaluate f(x) = x² for f(-8)

• 64
• -64
• -16
• 16

What is the value of f(0)?

• -2
• 2
• 4
• 0