A G Mordkovich 9 Klassskachat Kontrolnuiu Rabotu 2 — Po Algebre

: A "starred" (*) problem often involving parameters or absolute values.

You can find full versions of these tests, often including both variants and marking schemes, on several educational platforms: : A "starred" (*) problem often involving parameters

: Solve a system where one equation is linear and the other is quadratic. Addition/Elimination : Solve using algebraic addition. : A "starred" (*) problem often involving parameters

: Finding intersections of curves (e.g., parabolas, circles, and lines) on a coordinate plane. : A "starred" (*) problem often involving parameters

: Use variable replacement/substitution for higher-degree equations.