Algebraic Notation, Substitution, and Simplifying
Use algebraic notation accurately, substitute values, collect like terms, and simplify expressions.
AIStrengthen your prerequisites, explore all 14 Unit 1 topics, then try one of five fixed Unit 1 simulations.
Each simulation combines 20 multiple-choice questions with two multipart free-response questions, adjustable timers, worked solutions, and a personal skills summary. Units 2–4 and their simulations are coming soon.
Use algebraic notation accurately, substitute values, collect like terms, and simplify expressions.
AIExpand single, double, and repeated parentheses and simplify the result.
AIFactor out greatest common factors and factor quadratic expressions completely.
AIApply product, quotient, power, zero, and negative exponent rules.
AISimplify radicals and move fluently between radical and rational-exponent forms.
AISolve multistep linear equations and inequalities, including variables on both sides.
AIMake a chosen variable the subject of a formula and preserve stated restrictions.
AISolve quadratics by factoring, completing the square, and using the quadratic formula.
AISolve polynomial equations by first factoring out a common power of x.
AIFind slope, distance, midpoint, and geometric relationships in the coordinate plane.
AIWork with equations of lines, intercepts, and parallel or perpendicular slopes.
AISolve systems in two and three variables and interpret the solution.
AIConnect standard, vertex, and factored forms to key features of a parabola.
AIEvaluate functions and connect formulas, tables, graphs, and verbal descriptions.
AIEvaluate and interpret functions whose rules change across parts of their domain.
AIRecognize, evaluate, and interpret basic exponential growth and decay models.
AIUse i, simplify powers of i, and perform arithmetic with complex numbers.
AIUse sine, cosine, tangent, and the Pythagorean theorem in right triangles.
AIDescribe how two quantities vary together using values, signs, intervals, and context.
AICalculate, compare, and interpret average rates of change from multiple representations.
AIConnect constant and changing rates to the structure of linear and quadratic functions.
AIAnalyze polynomial behavior, turning points, and changing rates across intervals.
AIUse factors, multiplicity, and conjugate pairs to reason about real and complex zeros.
AIDetermine polynomial end behavior from degree, leading coefficient, and equivalent forms.
AIUse degree comparison and division to identify horizontal and polynomial asymptotes.
AIIdentify rational-function zeros and use multiplicity to describe local behavior.
AILocate vertical asymptotes and analyze one-sided behavior with sign reasoning.
AIFind removable discontinuities and determine the coordinates of holes.
AIRewrite expressions to expose zeros, holes, asymptotes, and end behavior.
AITrack points and features through translations, reflections, and stretches.
AISelect defensible polynomial or rational models and state their assumptions and limitations.
AIConstruct, apply, and interpret polynomial and rational models in context.
AIChoose from five tests, each with 20 multiple-choice questions and two multipart free-response questions. Set your timer and see which skills to work on next.
AITopic practice and unit simulations are coming soon.
Choose from five tests, each with 20 multiple-choice questions and two multipart free-response questions. Set your timer and see which skills to work on next.
Topic practice and unit simulations are coming soon.
Choose from five tests, each with 20 multiple-choice questions and two multipart free-response questions. Set your timer and see which skills to work on next.
Topic practice and unit simulations are coming soon.
Choose from five tests, each with 20 multiple-choice questions and two multipart free-response questions. Set your timer and see which skills to work on next.
Choose a card, work through the questions in order or jump directly to any number, select an answer where appropriate, and press Check answer only when you are ready. Use Worked solution for staged reasoning.