What are the critical numbers for each inequality? (Enter your answers as a comma-separated list.) (a)    x2 − 3x − 18 ≥ 0   (b)    x − 5/x(x + 2)> 0

College Algebra
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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.9: Solving Equations And Inequalities Graphically
Problem 2E
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What are the critical numbers for each inequality? (Enter your answers as a comma-separated list.)

(a)    x2 − 3x − 18 ≥ 0

 

(b)    x − 5/x(x + 2)> 0

 
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