In this discussion, we will explore stretching and shrinking a graph, both vertically and horizontally. When you finish studying this lesson, you should be able to do a problem like this: GRAPH: [beautiful math coming... please be patient] $\,y=2{\text{e}}^{5x}\,$.
According to how it is treated, cellulose can be used to make paper, film, explosives, and plastics, in addition to having many other industrial uses. The paper in this book contains cellulose, as do some of the clothes you are wearing. For humans, cellulose is also a major source of needed fiber in our diet.
Carbohydrates often get clumped together in two extreme categories: good and bad. However, carbs alone aren't bad. Everyone needs them because carbs are the body's primary source of energy. The three types of carbs -- sugar, starch and fiber -- all have a place in your diet.Even sugar is a good carb as long as the type of food from which you obtain it is healthy.owever, carbs alone aren't bad. Everyone needs them because carbs are the body's primary source of energy. The three types of carbs -- sugar, starch and fiber -- all have a place in your diet. Even sugar is a good carb as long as the type of food from which you obtain it is healthy.