Answer:
f^-1(x) = 8x/(3-x)
Step-by-step explanation:
y = 3x/(8+x)
x = 3y/(8+y)
x(8+y) = 3y
8x + xy = 3y
8x = 3y - xy
8x = y(3-x)
8x/(3-x) = y
