Line A passes through points (-1,5) and (3,-1). Line B passes through points (7, 2) and (6,-1). At what point does line A intersect line B? (

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.