The questions in this section address key mathematical skills. The embedded Desmos graphing calculator and reference formula sheet are available for all questions in this section.

Unless a question indicates otherwise: All variables and expressions represent real numbers. Figures provided are drawn to scale. All figures lie in a plane. The domain of a given function \(f\) is the set of all real numbers \(x\) for which \(f(x)\) is a real number.

Tip: Click the Formulas button in the top navigation bar to open the official College Board reference sheet.