Marco tested three values of x in two expressions and found that one value of x returned different values for y in the two given expressions. Which of the following conclusions is correct?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.4: Translating Words Into Symbols
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Marco tested three values of x in two expressions and found that one value of x returned different values for y in the two given expressions. Which of the following conclusions is correct?

more testing is needed to draw a conclusion
the two expressions are equivalent most of the time
the two expressions are not equivalent
the two expressions should be graphed to determine if they are similar
Transcribed Image Text:more testing is needed to draw a conclusion the two expressions are equivalent most of the time the two expressions are not equivalent the two expressions should be graphed to determine if they are similar
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