Answer:
a. y = (3/5)× x +1
Step-by-step explanation:
y= mx+c
m = (13-4)/(20-5) = 9/15 = 3/5
c= 1
so, y= mx+c becomes y= (3/5) × x +1
Answer:
The item will cost $385.64.
Step-by-step explanation:
The price of the item with tax is = $318.
If he makes the minimum payment of $15 each month, it will take him 26 months, this will cost him 15*26=$390
Also given is, the total interest will be = $67.64
The item will cost if Mitchell uses a credit card and only makes the minimum payment each month = 318+67.64 = $385.64