## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 4 - An Introduction to Functions - 4-3 Patterns and Nonlinear Functions - Practice and Problem-Solving Exercises - Page 250: 18

#### Answer

Sample ：$y=(-3)^x$

#### Work Step by Step

This is an open mind question , and the listed sample followed the instruction that y is negative when x= 1,3,5 and so on , y is positive when x=2,4,6 and so on .

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