Answer: y= 7,250x + $225,000
Because the graph is linear, you can express it in y = x+a form where y is the price and x is the year. The slope of the graph would be: ($300,000-$225,000)/ 12-0= 7,250
In year 0, the house is price $225,000, then a=$225,000
The graph would be: y= 7,250x + $225,000
