Compound interest, round to nearest hundredths

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Me with this one question, and i'll upvote the brainliest answer

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9