1.5.1 Inverse Function Example 1 – 3

Example 1
Find the inverse function of the following function
(a) f(x) = 4 – 7x,
(b)

f (x) = \frac{2 x + 5}{3}

Example 2
Find the inverse function of the following function
(a)

f (x) = \frac{5}{7 x}

(b)

f (x) = \frac{2}{3 - x}

Example 3
Find the inverse function of

f (x) = \frac{3 x + 2}{5 x + 3}