Solve Linear System by Graphing Practice
Description – Practice solving a linear system by interactively graphing the system and entering in the approximate solution. Lines are graphed by moving two points for each line to define each line.
Activities – Multimedia Practice
Objectives
- From a verbal model writing a linear equation
- Identify the rate in a verbal model
- Identify slopes as the rate in a verbal model
- Identifying the variable in a verbal model
- Writing a linear equation of form y = mx + b from a graph
- Graph linear equations of form y = mx + b
- Write systems of equations in two variables from verbal model
- Graph system of equations
- Identify the intersection of the system’s graphs
- Estimate the solution of the system from the graph
- Check the estimate by substitution back into the system
- Identify systems of equations with no solution – parallel lines
Tags
system of linear equations, word problems, solve by graphing, solve by substitution, linear combination
Teacher Resources
Power Basics: Algebra
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Learners are guided toward mastery of essential math concepts from
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fundamentals of algebra and geometry.