Exercises: Graph Rational Functions

Work through each section in order. Show your work where indicated. Factor all rational expressions completely before identifying key features.

Grade 9·20 problems·~30 min·Common Core Math - HS Functions·standard·hsf-if-c-7d

Work through problems with immediate feedback

Fluency Practice

Which rational function has NO horizontal asymptote?

$f(x) = \frac{3}{x^2 + 1}$

$g(x) = \frac{4x - 1}{2x + 3}$

$h(x) = \frac{x^2 + x}{x - 2}$

$k(x) = \frac{x + 7}{x^2 - 9}$