You began membership in a new health and fitness club which has access to a dietician and personal trainer. They help you develop a special eight-week diet and exercise program. The data in the following table represents your weight, w, as a function of time, t, over an eight-week period.Time (weeks)012345678Weight (lb)150144143141140137137132129Your weight decreases during each of the first five weeks of the program. Determine the change in the t-value over the first five weeks; that is, from t = 0 to t = 5.a.The change in the t-value is -5.b.The change in the t-value is 5.c.The change in the t-value is 13.d.The change in the t-value is -13.