7.1 notes - the solution x y x y 4 5-= + = Graph both on...

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Section 7.1 Solving Systems of Equations by Graphing
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Objectives Solve systems by graphing Identify when a system has 1, 0, or infinitly many solutions
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System of equations : Two or more linear equations together. Solution : Any ordered pair that makes all equations true (INTERSECTION OF LINES) What is the solution to 7x = 7 ? What is the solution to y = 2x +1
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Graph both on the same grid and state
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Unformatted text preview: the solution x y x y 4 5-= + = Graph both on the same grid and state the solution 2 2 1 +-= x y 3 3--= x y Graph both on the same grid and state the solution 1 2 1 2--= +-= x y x y Graph both on the same grid and state the solution 2 2 1 8 4 2 +-= = + x y y x Summary: Three types of solutions HW # ___ p.343 5, 7, 11, 15, 17, 19, 20, 25...
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7.1 notes - the solution x y x y 4 5-= + = Graph both on...

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