Write an equation of the line that passes through each pair of points (0,1),(5,3)

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 !

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

I’m really confused and need to learn this