In this case, f(x) is a function, but f-1(x) is not a function. Function #1, f(x) is not a one to one function because it does not pass the horizontal line test. f-1(x) is not a function. In this case, f(x) is a function and f-1(x) is also a function.
Carbohydrates used in dog foods. Carbohydrates used in dog foods generally include the starchy portion of a plant that can be easily broken down in the digestive tract of the dog.ealth problems related to carbohydrates. While carbohydrates are an important part of dry commercial pet foods, they can occasionally cause medical problems in dogs including obesity and maldigestion.
What Is Starch? Starches are long complex chains of simple sugars. This is why they are often called complex carbohydrates. It was once thought that complex carbohydrates do not raise blood sugar as quickly or as much as sugars, but now we know that some starches are actually more glycemic than some sugars.