Write the point-slope form of the equation of the line that passes through the point (1, 3) and has a slope of 2. include your work in your final answer.

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.