Defining Piecewise Functions

Revlon Colorstay One Stroke Defining Eyeliner Kajal - Blackest Black Revlon Colorstay One Stroke Defining Eyeliner Kajal - Hot Fudge 1.2 g Revlon Colorstay One Stroke Defining Eyeliner Kajal - Totally Turquoise Revlon Colorstay One Stroke Defining Eyeliner Kajal - Blooming Blue MOROCCANOIL Curl Defining Cream - 250ml Fix My Curls Defining Hair Gel For Curly And Wavy Hair 250 g Ktein Natural Curl Defining Spray 100 ml Ktein Natural Curl Defining Spray & Ktein Natural Hair Holding Spray 200ml TRUe FRoG Curl Defining Cream with Marshmallow & Rice Extract For Curly Hair - 150ml BBLUNT Curl Defining Leave-In Cream For Curly Hair With Shine Tonic - 150g