Which of the following is the BEST example of a rational equation?

(1 point)
Responses

f(x) = √x

f(x) = √x

f(x) = mx + b

f(x) = mx + b

f(x) = 1 ÷ x

f(x) = 1 ÷ x

f(x) = ∛x

f(x) = 1 ÷ x

This is the best example of a rational equation because it is in the form of f(x) = p(x)/q(x), where p(x) and q(x) are polynomials.