Brook has a balance on her credit card. at 12 months, she has a balance of $1667. she will pay that card off $54 per month. slope? y-intersect?

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square