16 increased by a number h

Which of the following graphs could represent a cubic function?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment