An explicit definition of a function f gives an algorithmic procedure, usually given by an algebraic formula, that produces the output (dependent variable) of f for a given input (independent variable); for example, f(x) = x2.
Golden Retrievers are 1 foot 9 inches tall to 2 feet tall. You can say they are of medium size. They weigh 55 to 75 pounds and live for 10 to 12 years. I hope this will help you. Regards, Perrie Jinnie Pet Grooming Tips
The median life span for Golden Retrievers is approximately 10 to 12 years. They do very well in small living areas of at least 500 sf. While the breed is recognized for its vitality, many retrievers are susceptible to specific ailments.