OpenStax, Elementary Algebra 2e §4.7 Graphs of Linear Inequalities · Exercise 52 · Algebra · Inequalities
Graphs of Linear Inequalities · Exercise 52
Explain why in some graphs of linear inequalities the boundary line is solid but in other graphs it is dashed.
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OpenStax, Elementary Algebra 2e · §4.7 Graphs of Linear Inequalities · Exercise 52
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