Look at this graph. What is the equation of the line in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form​

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000