Part 3: Equations and Graphs of Exponential Functions Answer Question 1. Which type of asymptote does the function f (x) = 2 *+5 - 8 have? A) Vertical B) Horizontal C) Vertical and D) None horizontal 2. Which of the following functions is increasing? A) y=4 x B) y = (32 x C) y = -0.25-x D) y = (2) 3. Which of the following functions is not equivalent to y = 16* ? A) y = 42x B) y = 24x C) y = (4) D) y=82 4. If a is a constant greater than 1, which equation below represents an exponential function? A) y=X" B) y = a' C) y = x* D) y = ax