Answer:
1=(5,-2) 2=(1,4)
Step-by-step explanation:
$326.83 goes towards the principal after your first payment.
Q=2*s*L(T2-T1)/ (R2/R1)
1500000=2*30*10(275-22)/(R2/6)
1500000=600(253)/(R2/6)
1500000R2=600*253*6
1500000R2=910800
R2=910800/1500000
R2=0.6072.