Question

Sami consulted a dietitian regarding weight loss and was given a nutrition plan to follow. The dietitian informed Sami, if she follows the plan, her results should be in alignment with the following linear model. In this model, x represents the number of weeks on the plan, and y represents Sami's weight (in pounds). Interpret the y-intercept.
y = 342 - 2.2x

Answer 1

A. The y-intercept represents the amount of weight Sami should lose in total.

(B. The y-intercept represents Sami's weight upon starting the plan.)
Correct Answer

C. The y-intercept represents the amount of weight Sami should lose each week.

D. The y-intercept represents Sami's goal weight upon completion of the plan.