Patriotic: Calculus First & Second Derivative Tests Pixel Art Mystery Picture Coloring Activities Students will perform the first and second derivative tests to analyze functions (quadratics, cubics, quartics, rationals, & equations with rational exponents) to find critical points, intervals of increasing/decreasing values, inflection points, and intervals of concavity. Use on Labor Day, Memorial Day, Veteran's Day, Flag Day, 4th of July, President's Day or anytime you feel like being patrio