Section 5.5 Systems of Inequalities

Before Starting this Section, Review

  1. 1 Intersection of sets (Section P.1 , page 8)

  2. 2 Graphing a line (Section 2.3 , page 204)

  3. 3 Solving systems of equations (Sections 5.1 , 5.2, and 5.4)

Objectives

  1. 1 Graph a linear inequality in two variables.

  2. 2 Graph systems of linear inequalities in two variables.

  3. 3 Graph a nonlinear inequality in two variables.

  4. 4 Graph systems of nonlinear inequalities in two variables.

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The definition of horsepower was originated by the inventor James Watt (1736–1819). ...

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