The math topic focuses on solving rational function inequalities, particularly evaluating whether these functions are positive or negative over specified intervals. The functions include combinations of polynomial expressions in the numerator and denominator, with varying powers (multiplicities) of their factors. This requires understanding the behavior of these functions across different intervals, particularly around their roots and points of discontinuity (where the denominator equals zero). There is an emphasis on analyzing how the signs of these functions change over intervals due to the factors' powers and their respective locations relative to the interval being considered.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.