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STANDARDS

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US-NY

Math

New York Math

The Plus (+) Standards: Algebra - Reasoning with Equations and Inequalities

Solve systems of equations.

(+)-A.REI.6b

Not covered
Solve systems of linear equations in three variables.
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(+)-A.REI.8

Fully covered
Represent a system of linear equations as a single matrix equation in a vector variable.
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(+)-A.REI.9

Fully covered
Find the inverse of a matrix if it exists and use it to solve systems of linear equations (using technology for matrices of dimension 3 × 3 or greater).
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