This math topic is focused on analyzing the sign (positive or negative) of factored quadratic polynomials over given intervals. It involves determining where these polynomials, which are presented in their factored form, are either above or below the x-axis within specified ranges. The polynomials include simple binomials and more complex expressions involving multiple terms, and the intervals range from specific finite ranges to unbounded intervals extending to infinity. This practice is part of a broader unit on higher-order polynomial factoring.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.