The students in mrs. Fishers class planted seeds. Each seed was given sunlight and water. Mrs fisher measured on plants height each week. After 4 weeks the height was 2 centimeters. After 7 weeks the height was 4. 5 centimeters. After 9 weeks the hieght was 6 centimeters a student noticed the data suggests a linear association between the hieght and the number of weeks. Mrs. Fisher wrote the equation y= nx - 1. 2 to model the height of the plant, y, in centimeters after x weeks what is the reasonable value for n