#### Answer

$y_{1}=x^{2}$

#### Work Step by Step

The table values given seem to be expressing a quadratic function. Therefore, $y_{1}=x^{2}$ is the best choice based on the input and outputs.

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$y_{1}=x^{2}$

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