The line L cuts y-axis at(0,5) L also passes through the point (2,1) Fund the equation of the line which is parallel to L and which passes through the point (3,0)

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !