Heart of Algebra
Heart of Algebra focuses on linear equations, systems of linear equations, and functions. These questions ask you to create equations that represent a situation, solve equations and systems of equations, and make connections between different representations of linear relationships.
Heart of Algebra includes the following types of questions:
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Create, solve, or interpret a linear expression or equation in 1 variable.
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Create, solve, or interpret linear inequalities in 1 variable.
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Build a linear function that models a linear relationship between 2 quantities.
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Create, solve, and interpret systems of linear inequalities in 2 variables.
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Create, solve, and interpret systems of 2 linear equations in 2 variables.
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Algebraically solve linear equations (or inequalities) in 1 variable.
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Algebraically solve systems of 2 linear equations in 2 variables.
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Interpret the variables and constants in expressions for linear functions.
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Understand connections between algebraic and graphical representations.
For tutorials and practice questions of all these types, go to Official SAT Practice on Khan Academy at satpractice.org.