A response variable, Price, is defined as the selling price of a used car. Three predictor variables include, Age, the age of the car, Mileage, distance traveled by the car, and Cylinders, the number of engine cylinders. Match each predictor variable to the variable's coefficient sign (i.e. how it will affect price). Drag and drop application. drop zone 1 of 2 empty. drop zone 2 of 2 empty. + + drop zone empty. Mileage Cylinders