Consider the rule y=22+.10x where x represents the number pencils purchased and y represents the total cost. Write a sentence or two to describe what kind of numbers are "allowable" input values. *
Consider the rule y=22+.10x where x represents the number pencils purchased and y represents the total cost. Write a sentence or two to describe what kind of numbers are "allowable" input values. *
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter2: Solving Linear Equations And Inequalities
Section: Chapter Questions
Problem 630RE: Describe how you have used two topics from this chapter in your life outside of your math class...
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Equations and inequalities describe the relationship between two mathematical expressions.
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Question
Consider the rule y=22+.10x where x represents the number pencils purchased and y represents the total cost. Write a sentence or two to describe what kind of numbers are "allowable" input values. *
Expert Solution
Step 1
Given : , where represents the number of pencils purchased
So, cannot be negative
Also, can only be natural numbers since it cannot be negative and rational
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