Answered: To solve the nonlinear inequality

Math

Calculus

To solve the nonlinear inequality

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter1: Equations And Graphs

Section1.7: Solving Inequalities

Problem 2E: To solve the nonlinear inequality x+1x20 , we first observe that the number, ____ and ____ are zeros...

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Question

To solve the nonlinear inequality

x + 2 / x-4 ≤ 0

we first observe that the numbers______ (smaller value) and ______(larger value) are zeros of the numerator and denominator. These numbers divide the real line into three intervals. Complete the table.

Interval

−∞,

, ∞

Sign of

x + 2

Sign of

x − 4

Sign of

(x + 2)/(x − 4)

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