Patrick's credit card has an apr of 17% calculated on the previous monthly balance and minimum a payment of 2%starting the month after the first purchase his credit card record for the last 7 months is shown in the table below

how much of the 4400 charge that patrick made in the first month has been paid off?

  $151.78

Step-by-step explanation:

The sum of the amounts in the "Principal Paid" column is ...

  $25.67 +25.52 +25.37 +25.22 +25.07 +24.93 = $151.78

The amount Patrick has paid against his original charge is $151.78.

Comment on minimum payment

If Patrick continues to make the minimum payment, it will take more than 70 years for the balance remaining to drop below $25. In that time, Patrick will have paid about $15,000 to the credit card company.

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5