Question

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x -2) in each expression.]

Answer 1

For the answer to the question above asking to write an expression to model its age in dog years for a dog that is 2 years old or older. If x is equal to human age 
then the dog is 2 years older
X = human years
x + 2 =  is for the dog age