## Standards

HSA‑REI.C.5
Prove that, given a system of two equations in two variables, replacing one equation by the sum...

HSA‑REI.C.6
Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on...

HSA‑REI.C.7
Solve a simple system consisting of a linear equation and a quadratic equation in two variables...

HSA‑REI.C.8
$(+)$Represent a system of linear equations as a single matrix equation in a vector variable.

HSA‑REI.C.9
$(+)$Find the inverse of a matrix if it exists and use it to solve systems of linear equations...

## Tasks aligned to this cluster

Products and Reciprocals