Verify the solution of a linear inequality. Recognize situations in which a linear inequality has no solution or multiple solutions. Solve a variety of systems of linear equations. Verify the solution of a system of linear equations. Recognize situations in which a system of linear equations has no solution or multiple solutions.
Student can recognize and understand concepts related to linear functions.
Solve linear equations algebraically, graphically, and numerically. Solve systems of linear equations algebraically, graphically, and numerically. Compute the slope of a line in a variety of contexts. Identify the slope of a line as positive, negative, zero, or undefined. Interpret the slope of a line in context as a rate of change.