This AP Precalculus practice exam (print & digital versions included) has 40 multiple-choice questions split between a no-calculator section (28 questions) and a calculator-required section (12 questions), plus all 4 free-response questions — two with calculator (function concepts and non-periodic modeling) and two without (function concepts and sinusoidal modeling) — exactly matching the May 12, 2026 exam. The study guide goes through all 3 tested units (polynomial/rational, exponential/logarit