Test your precalculus prerequisites with instant feedback. Find out exactly where you stand before AP Calculus.
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Functions & Inverses
Domain, range, composition, one-to-one functions
Limits & Continuity
The foundation of all calculus — limit notation and evaluation
Algebra Skills
Factoring, rational expressions, absolute value, exponents
Trigonometry
Unit circle, identities, inverse trig functions
Graphs & Transformations
Asymptotes, shifts, reflections, vertex form
Exponential & Logs
Properties of e, ln, log rules — essential for calculus
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