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Published byLogan Harrell Modified over 5 years ago
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Warm- up #38 Graph on the same coordinate plane: 1.) 5x +2y < -10
2.) y ≤ 2/3 x +4
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F Solve by graphing: (0) (0) x y -5 -2 X
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Solve by graphing: The area where shading overlaps
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9.6 Graphing Systems of Linear Inequations
Goal(s): To graph a system of linear inequalities in 2 variables
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Steps to Graphing Systems of Inequalities
Graph each inequality separately (Remember to make a dotted or solid line and shade) Shade in darker or with another color the section where the 2 shades overlap. The overlap is your solution.
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Every point in the overlapping area will make both inequalities true.
y = 2x + 0 Every point in the overlapping area will make both inequalities true.
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x y 2 -3 x y 2
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This graph represents which inequality?
Check (0,0) Check “b” Check slope + or neg
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This graph represents which inequality?
Check (0,0) Check x and y intercepts Check dotted line
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Solve by graphing: false true (0,0)?
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(0,0)?
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Assignment Page 423 (2-20even, 24-27) all Do it on graph paper (Clearly show 2 points for each line on you graph)
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