In 2006, the median price of an existing home in some country was approximately $ 223 comma 650. In 2001, the median price of an existing home was $152 comma 200. Let y be the median price of an existing home in the year x, where xequals0 represents 2001.
a. Write a linear equation that models the median existing home price in terms of the year x. [Hint: The line must pass through the points left parenthesis 0 comma 152200 right parenthesis and left parenthesis 5 comma 223650 right parenthesis.]