4. Replace y with f-1(x).  Inverse functions are usually written as f -1 (x) = (x terms) . Note that in this case, the -1 exponent doesn't mean we should perform an exponent operation on our function. It's just a way of indicating that this function is the inverse of our original.
Answered by The Community. Making the world better, one answer at a time. No, starch is held together by a-1,4 glycosidic linkages. Carbohydrates, starch in this case, form glycosidic bonds while proteins (amino-acids) are the ones that form peptide bonds.!!!
In simple terms, polysaccharides are complex sugar molecules made up of many blocks of simple sugar. The sugars are held together by the glycosidic bonds. A glycosidic bond is a covalent bond that joins a carbohydrate molecule to another group that may or may not be a carbohydrate.