MI.Math.Content.HSA-REI.D.11
Explain why the x-coordinates of the points where the graphs of the equations y = [...]
Explain why the x-coordinates of the points where the graphs of the equations y = [...]
Graph the solutions to a linear inequality in two variables as a half-plane (excluding the [...]
Explain each step in solving a simple equation as following from the equality of numbers [...]
Solve simple rational and radical equations in one variable, and give examples showing how extraneous [...]
Solve linear equations and inequalities in one variable, including equations with coefficients represented by letters.
Solve quadratic equations in one variable.
Use the method of completing the square to transform any quadratic equation in x into [...]
Solve quadratic equations by inspection (e.g., for x^2 = 49), taking square roots, completing the [...]
Prove that, given a system of two equations in two variables, replacing one equation by [...]
Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of [...]