I need help my class is depending on me plzz help

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

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

What is the measure of enter your answer in the box.