PC.PAFR.7: Represent data with matrices, perform mathematical operations, and solve systems of linear equations for mathematical problems.

Represent data with matrices, perform mathematical operations, and solve systems of linear equations for mathematical problems.

PC.PAFR.7.1Solve a simple system consisting of a linear equation and a quadratic equation in two variables algebraically and graphically, and understand that such systems may have zero, one, or two solutions.PC.PAFR.7.2Solve an equation of the form f(x)=g(x) graphically by identifying the x-coordinate(s) of the point(s) of intersection of the graphs of y=f(x) and y=g(x).PC.PAFR.7.3Represent a system of linear equations as a single matrix equation in a vector variable.
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