ORIGINAL MCQ
Notice how a function changes.
Start with unit practice and review the reasoning behind each choice.
Open practiceAP EXAM KIT · PRECALCULUS
Turn familiar math into AP reasoning.
Move between equations, tables, graphs and real contexts. Build modeling and interpretation skills with original practice across Units 1–3.
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Practice and feedback
Your existing practice pages keep their question selections and saved work.
FRQ
Show the work behind the result.
Practice with graphs, tables and algebra, then review step-by-step feedback.
Open practiceUNITS 1–3
Follow the course sequence.
Review each unit’s ideas, AP reasoning bridge and worked examples.
Open practiceYOUR PRACTICE
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Course guide and tools
The full public course guide and sample collection remain available on this domain.
Topic workspaces
Topic 1.11 · Equivalent representationsTopic 2.5 · Exponential modelingTopic 3.7 · Sinusoidal modeling
12 public original samples
01Average rate in context02Polynomial end behavior03Equivalent polynomial forms04Quadratic regression model05Recognize exponential change06Exponential shade model07Choose a model from residuals08Exponential and linear intersection09Periodic table cycle10Observation wheel model11Tangent transformation12Equivalent trigonometric equation