End Behavior of Rational Functions

Each of the problems below is a link. If you click on the problem, it will take you to a YouTube video of a full, step-by-step solution for the problem. You may try these problems as practice and use the videos to check your answer, or you can just watch the videos to see more worked-out example problems.

Find the end behavior of f of x = the fraction with numerator 2x cubed + 2x and denominator x squared minus 1
Find the end behavior of g of x = the fraction with numerator 4 and denominator x squared minus 7x + 10
Find the end behavior of h of x = the fraction with numerator x cubed minus 2x squared + 16 and denominator x minus 2
Find the end behavior of r of x = the fraction with numerator 3x squared + 5x minus 1 and denominator 2x squared + 6x + 4