To explain:
The correct equation for the following inequalities equation or its graphing solution:
Answer to Problem 27E
The correct inequality equation is
Explanation of Solution
Given information:
From the image:
The main inequality equation is
Now, here in the second step of above estimation there is no sides switching is done. Only addition of number and then solve the inequality
But the correct method is first switch sides and then estimates its solution.
So, switch the sides of
Now, add
So, the solution of
Chapter 2 Solutions
BIG IDEAS MATH Integrated Math 1: Student Edition 2016
- Discrete Mathematics and Its Applications ( 8th I...MathISBN:9781259676512Author:Kenneth H RosenPublisher:McGraw-Hill EducationMathematics for Elementary Teachers with Activiti...MathISBN:9780134392790Author:Beckmann, SybillaPublisher:PEARSON
- Thinking Mathematically (7th Edition)MathISBN:9780134683713Author:Robert F. BlitzerPublisher:PEARSONDiscrete Mathematics With ApplicationsMathISBN:9781337694193Author:EPP, Susanna S.Publisher:Cengage Learning,Pathways To Math Literacy (looseleaf)MathISBN:9781259985607Author:David Sobecki Professor, Brian A. MercerPublisher:McGraw-Hill Education