expressions is a linear inequality in two variables? x + 5y 10 2x = 9 y + 9 < - 1 2x - y = 4

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter4: Graphs
Section4.7: Graphs Of Linear Inequalities
Problem 4.150TI: Graph the linear inequality y1 .
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[3] Which of the following mathematical expressions is a linear inequality in two variables?

  • x + 5y 10
  • 2x = 9
  • y + 9 < - 1
  • 2x - y = 4

 

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