A local home construction company is determining the impact that a number of variables may have on sales, and has completed a regression analysis for this. The results of the regression analysis produced the following information:

Y $=$ Sales

A $=3,560$

Interest Rate $=-300$

Location $=200$

Lot Size $=150$

Based on this information, the correct regression equation is

Select answer from the options below

Sales $=3,560-300+200+150$

Sales $=3,560+300$x$1+200$x$2+150$x$3$

Sales $=3,560-300$x$1+200$x$2+150$x$3$

Sales $=3,560+200$x$2+150$x$3$