Question

For the functions f(x) = 7x + 4 , h(x) =10/x− 3 and g(x) = 3x − 2

Evaluate
g(4)
h{g(4)}
f-1 (11)

Answer 1

g(4) = 10

f⁻¹(11) = 1

h{g(4)} =

if h(x) = (10/x) – 3 = 7

if h(x) = 10/(x – 3) = 10/7

____________

f⁻¹(x) = (x - 4) / 7