Problem 3.1: f (x) = 4x - 1, g(x) =

x + 1, h(x) =

(x + 1), and j(x) = 4x + 1. Are each of the following pairs inverse functions?
a) f and g
b) g and j
c) f and j
d) f and h [Solution]

Problem 3.2: What is the inverse of f (x) = 5(x - 1)? [Solution]

Problem 3.3: What is the inverse of f (x) = 5x²? [Solution]

Problem 3.4: If f (x) =

, what is f^-1? [Solution]

Problem 3.5: What is the range of the inverse of f (x) =

? [Solution]