1. _ Domain

2. _ Range
3. _ End Behavior
4. _ Asymptote

a. y = -1
b. (-1, ∞)
c. As x approaches -∞, f(x) approaches -1
As x approaches ∞, f(x) approaches ∞
d. (-∞, ∞)

1. Domain: d. (-∞, ∞)

2. Range: a. y = -1
3. End Behavior: c. As x approaches -∞, f(x) approaches -1
As x approaches ∞, f(x) approaches ∞
4. Asymptote: b. (-1, ∞)