Feature

• The graph has a horizontal intercept at (1, 0)
• The line x = 0 (the y-axis) is a vertical asymptote; as x→0+,y→∞
• The graph is decreasing if 0 < b < 1.
• The domain of the function is x > 0, or (0, ∞)
• The range of the function is all real numbers, or (−∞,∞)