The value of a certain house is modeled by the function where x represents the number of years since it was bought. which statement is true?
a. the initial cost of the house is $2,500.
b. the value of the house will increase to $126,000 over a period of time.
c. the initial cost of the house is $126,000, and the value is decreasing by $2,500 every year.
d. the initial cost of the house is $126,000, and the value is increasing by $2,500 every year.