The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country durin
g a year. During the period 1985-1999, the Gross Domestic Product of the United States grew about 3.2% per year, measured in 1996 dollars. In 1985, the GDP was $577 billion. I what year did/or will the GDP equal $2.2 trillion?
First find the slope, m=(y2-y1)/(x2-x1)=(1-(-9))/(7-6)=10 Next, use the point slope form to find the equation: L : y-y1=m(x-x1) => y-1=10(x-7) [in point slope form, point is (7,1), slope=m=10 ]