Algebra 2 Contreras

Name___________________________________ID:1

©` x2k0Z2O0L vKUudtTaU ISeoGfltxwpaYrneH uLiLBCm.i f HAplJlr Lrbijgzhjtlsg BrreusXeQrevgehdC. Descartes's Rule of Signs

Date________________Period____

State the possible number of positive and negative zeros for each function.

1) f (x) = 3x5 + 10x3 − 48x

2) f (x) = 25x6 + 100x4 − 9x2 − 36

3) f (x) = x6 − 64

4) f (x) = 5x5 + 10x4 + 38x3 + 76x2 − 63x − 126

Worksheet by Kuta SoftwareLLC

©d D2\0h2V0v EKLuGtfaq pSwoFfstMwKaJrKep nLkL\C\.f C KAtl_lG trBivgmhbtRsy sr]eDsoeMrqvAefdr.H W vMVaXd^eP Pw_iRtshy fIXn\fyifnZittReL mAWltgTeCbTrMaM s2u.