## College Algebra (10th Edition)

Published by Pearson

# Chapter 3 - Section 3.1 - Functions - 3.1 Assess Your Understanding - Page 211: 19

#### Answer

domain: $\left\{\text{Elvis, Colleen, Kaleigh, Marissa}\right\}$ range: $\left\{\text{Jan. 8, Mar. 15, Sept. 17}\right\}$

#### Work Step by Step

The domain is the set of the first coordinates while the range is the set of second coordinates. Thus, the given relation has: domain: $\left\{\text{Elvis, Colleen, Kaleigh, Marissa}\right\}$ range: $\left\{\text{Jan. 8, Mar. 15, Sept. 17}\right\}$

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