# Chapter 1 - Foundations for Algebra - 1-5 Adding and Subtracting Real Numbers - Standardized Test Prep - Page 36: 74

c) R

#### Work Step by Step

$2^2=4$ and $3^2=9$, so $\sqrt 8$ is some value between 2 and 3. Point R is between 2 and 3, so point R is the best estimate for $\sqrt8$.

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