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HSA‑CED.A.1
${}^{\huge\star}$Create equations and inequalities in one variable and use them to solve...
HSA‑CED.A.2
${}^{\huge\star}$Create equations in two or more variables to represent relationships between...
HSA‑CED.A.3
${}^{\huge\star}$Represent constraints by equations or inequalities, and by systems of equations...
HSA‑CED.A.4
${}^{\huge\star}$Rearrange formulas to highlight a quantity of interest, using the same reasoning...