# Module 1: Relationships between quantities and reasoning with equations and their graphs

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### Practice

Evaluate piecewise functionsGet 3 of 4 questions to level up!

Evaluate step functionsGet 3 of 4 questions to level up!

Parabolas introGet 5 of 7 questions to level up!

Warmup: exponential vs. linear growthGet 3 of 3 questions to level up!

Exponential vs. linear growthGet 3 of 4 questions to level up!

Exponential vs. linear modelsGet 3 of 4 questions to level up!

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### Practice

Graph interpretation word problemsGet 3 of 4 questions to level up!

Linear equations word problems: graphsGet 3 of 4 questions to level up!

Systems of equations word problemsGet 3 of 4 questions to level up!

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Polynomials introGet 3 of 4 questions to level up!

Add polynomials (intro)Get 3 of 4 questions to level up!

Subtract polynomials (intro)Get 3 of 4 questions to level up!

Add & subtract polynomialsGet 3 of 4 questions to level up!

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### Practice

Add & subtract polynomials: two variables (intro)Get 3 of 4 questions to level up!

Add & subtract polynomials: two variablesGet 3 of 4 questions to level up!

Add & subtract polynomials: find the errorGet 3 of 4 questions to level up!

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### Practice

Multiply monomials introGet 3 of 4 questions to level up!

Multiply monomialsGet 3 of 4 questions to level up!

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Multiply monomials by polynomials: area modelGet 3 of 4 questions to level up!

Multiply monomials by polynomialsGet 3 of 4 questions to level up!

Multiply monomials by polynomials challengeGet 3 of 4 questions to level up!

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Multiply binomials: area modelGet 3 of 4 questions to level up!

Warmup: multiplying binomials introGet 3 of 4 questions to level up!

Multiply binomials introGet 3 of 4 questions to level up!

Multiply binomialsGet 3 of 4 questions to level up!

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### Practice

Testing solutions to equationsGet 5 of 7 questions to level up!

Number of solutions to equationsGet 3 of 4 questions to level up!

Number of solutions to equations challengeGet 3 of 4 questions to level up!

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Testing solutions to inequalitiesGet 3 of 4 questions to level up!

Plotting inequalitiesGet 3 of 4 questions to level up!

One-step inequalitiesGet 5 of 7 questions to level up!

Two-step inequalitiesGet 5 of 7 questions to level up!

Multi-step linear inequalitiesGet 3 of 4 questions to level up!

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### Practice

Zero product propertyGet 3 of 4 questions to level up!

Quadratics by factoring (intro)Get 3 of 4 questions to level up!

Linear equations with unknown coefficientsGet 3 of 4 questions to level up!

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Solutions to 2-variable equationsGet 3 of 4 questions to level up!

Complete solutions to 2-variable equationsGet 3 of 4 questions to level up!

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Solutions of inequalities: algebraicGet 3 of 4 questions to level up!

Solutions of inequalities: graphicalGet 3 of 4 questions to level up!

Graphs of inequalitiesGet 3 of 4 questions to level up!

Two-variable inequalities from their graphsGet 3 of 4 questions to level up!

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### Practice

Solutions of systems of equationsGet 3 of 4 questions to level up!

Systems of equations with graphingGet 3 of 4 questions to level up!

Solutions of systems of inequalitiesGet 3 of 4 questions to level up!

Systems of inequalities graphsGet 3 of 4 questions to level up!

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### Practice

Systems of equations with eliminationGet 3 of 4 questions to level up!

Systems of equations with elimination challengeGet 3 of 4 questions to level up!

Equivalent systems of equationsGet 3 of 4 questions to level up!

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### Practice

Age word problemsGet 3 of 4 questions to level up!

Systems of inequalities word problemsGet 3 of 4 questions to level up!

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### Practice

Rate problems 2Get 3 of 4 questions to level up!

Evaluate sequences in recursive formGet 3 of 4 questions to level up!