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.
Soluble Carbohydrates for Energy. Carbohydrates are a good energy source and every commercial brand of dog food contains a lot of carbohydrates. Soluble carbs are the healthiest in your dog's diet and may be found in grains: rice, corn, wheat or oats. Obese dogs should decrease their carbohydrate intake.A diet that is high in carbs may also cause digestive problems.eat, fish or eggs are great sources of protein. An adult dog needs about 18% of protein in his daily diet. Puppies and lactating dogs need more protein per day: 28%. Also, if you have a performance dog, he will need 25% to 30% protein per day.