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Unformatted text preview: • The graph of an equation is a drawing that represents all its solutions. • In the following slides the variables x and y are used. For our purposes, think of x as x 1 and y as x 2 Example • Equations whose graphs are straight lines are called linear. Solving Systems of Equations Graphically Solving by Substitution Solving by Elimination More on Graphing Linear Equations...
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 Spring '10
 AZAD
 Linear Programming, Linear Equations, Equations, Optimization, Elementary algebra, Graphing Linear Equations

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