Creamy Cilantro-Avocado Dressing. Use this tangy, creamy cilantro-avocado dressing on a salad of romaine lettuce, grape tomatoes and black beans, with crumbled tortilla chips or toasted pine nuts on top. By: EatingWell Test Kitchen.
A rational expression (or algebraic fraction) is a fraction with. a polynomial in the numerator and and a nonzero polynomial in. the denominator.
Definition of a Rational Function. A rational function is a function that is a fraction and has the property that both its numerator and denominator are polynomials. In other words, R(x) is a rational function if R(x) = p(x) / q(x) where p(x) and q(x) are both polynomials.