A parallelogram with an area of 40 square units is formed by four lines in a coordinate plane. The parallelogram has one vertex in each quadrant. Three of the lines are shown below. Graph the fourth line.

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