Which of the following is a rational function

a. f (x) = 0

b. f (x) = (3x+1) / (x^2-4x+5)

c. f (x) = e^x

d. f (x) = sinx/cosx

e. f (x) = -4x^-3+5x^-1+7-18x^2

f. f (x) = x^ (1/2) - x+8

g. f (x) = x^ (1/2) / x^3-x

Find an answer to your question ✅ “Which of the following is a rational function a. f (x) = 0 b. f (x) = (3x+1) / (x^2-4x+5) c. f (x) = e^x d. f (x) = sinx/cosx e. f (x) = ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.